15739878

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 41499648

約数和(自身を除く): 25759770

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 31, 33, 42, 49, 62, 66, 77, 93, 98, 147, 154, 157, 186, 217, 231, 294, 314, 341, 434, 462, 471, 539, 651, 682, 942, 1023, 1078, 1099, 1302, 1519, 1617, 1727, 2046, 2198, 2387, 3038, 3234, 3297, 3454, 4557, 4774, 4867, 5181, 6594, 7161, 7693, 9114, 9734, 10362, 12089, 14322, 14601, 15386, 16709, 23079, 24178, 29202, 33418, 34069, 36267, 46158, 50127, 53537, 68138, 72534, 84623, 100254, 102207, 107074, 160611, 169246, 204414, 238483, 253869, 321222, 374759, 476966, 507738, 715449, 749518, 1124277, 1430898, 2248554, 2623313, 5246626, 7869939, 15739878]

約数ペア:

[(1, 15739878), (2, 7869939), (3, 5246626), (6, 2623313), (7, 2248554), (11, 1430898), (14, 1124277), (21, 749518), (22, 715449), (31, 507738), (33, 476966), (42, 374759), (49, 321222), (62, 253869), (66, 238483), (77, 204414), (93, 169246), (98, 160611), (147, 107074), (154, 102207), (157, 100254), (186, 84623), (217, 72534), (231, 68138), (294, 53537), (314, 50127), (341, 46158), (434, 36267), (462, 34069), (471, 33418), (539, 29202), (651, 24178), (682, 23079), (942, 16709), (1023, 15386), (1078, 14601), (1099, 14322), (1302, 12089), (1519, 10362), (1617, 9734), (1727, 9114), (2046, 7693), (2198, 7161), (2387, 6594), (3038, 5181), (3234, 4867), (3297, 4774), (3454, 4557)]