64222431

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{641}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 105842688

約数和(自身を除く): 41620257

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 367, 641, 1101, 1923, 2569, 4487, 4771, 7707, 8333, 13461, 14313, 24999, 33397, 58331, 100191, 174993, 235247, 705741, 1646729, 3058211, 4940187, 9174633, 21407477, 64222431]

約数ペア:

[(1, 64222431), (3, 21407477), (7, 9174633), (13, 4940187), (21, 3058211), (39, 1646729), (91, 705741), (273, 235247), (367, 174993), (641, 100191), (1101, 58331), (1923, 33397), (2569, 24999), (4487, 14313), (4771, 13461), (7707, 8333)]