7869939

素因数分解:

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

素因数の和:216

約数の個数: 48

約数和(自身を含む): 13833216

約数和(自身を除く): 5963277

約数列:

[1, 3, 7, 11, 21, 31, 33, 49, 77, 93, 147, 157, 217, 231, 341, 471, 539, 651, 1023, 1099, 1519, 1617, 1727, 2387, 3297, 4557, 4867, 5181, 7161, 7693, 12089, 14601, 16709, 23079, 34069, 36267, 50127, 53537, 84623, 102207, 160611, 238483, 253869, 374759, 715449, 1124277, 2623313, 7869939]

約数ペア:

[(1, 7869939), (3, 2623313), (7, 1124277), (11, 715449), (21, 374759), (31, 253869), (33, 238483), (49, 160611), (77, 102207), (93, 84623), (147, 53537), (157, 50127), (217, 36267), (231, 34069), (341, 23079), (471, 16709), (539, 14601), (651, 12089), (1023, 7693), (1099, 7161), (1519, 5181), (1617, 4867), (1727, 4557), (2387, 3297)]