291275380487

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{13049}}^1$

素因数の和:13440

約数の個数: 64

約数和(自身を含む): 388949299200

約数和(自身を除く): 97673918713

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 307, 329, 611, 799, 1547, 2149, 3991, 4277, 5219, 5593, 10387, 13049, 14429, 27937, 36533, 67847, 72709, 91343, 101003, 169637, 187577, 221833, 245293, 474929, 613303, 1187459, 1313039, 1552831, 1717051, 2883829, 3188809, 4006043, 4293121, 7972939, 10426151, 20186803, 22321663, 28042301, 52078559, 55810573, 68102731, 72983057, 135539963, 188284021, 364549913, 476719117, 885335503, 948779741, 1317988147, 2447692273, 3200828357, 6197348521, 17133845911, 22405798499, 41610768641, 291275380487]

約数ペア:

[(1, 291275380487), (7, 41610768641), (13, 22405798499), (17, 17133845911), (47, 6197348521), (91, 3200828357), (119, 2447692273), (221, 1317988147), (307, 948779741), (329, 885335503), (611, 476719117), (799, 364549913), (1547, 188284021), (2149, 135539963), (3991, 72983057), (4277, 68102731), (5219, 55810573), (5593, 52078559), (10387, 28042301), (13049, 22321663), (14429, 20186803), (27937, 10426151), (36533, 7972939), (67847, 4293121), (72709, 4006043), (91343, 3188809), (101003, 2883829), (169637, 1717051), (187577, 1552831), (221833, 1313039), (245293, 1187459), (474929, 613303)]