269364641

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 340300800

約数和(自身を除く): 70936159

約数列:

[1, 7, 13, 79, 89, 91, 421, 553, 623, 1027, 1157, 2947, 5473, 7031, 7189, 8099, 33259, 37469, 38311, 49217, 91403, 232813, 262283, 432367, 487097, 639821, 2960051, 3026569, 3409679, 20720357, 38480663, 269364641]

約数ペア:

[(1, 269364641), (7, 38480663), (13, 20720357), (79, 3409679), (89, 3026569), (91, 2960051), (421, 639821), (553, 487097), (623, 432367), (1027, 262283), (1157, 232813), (2947, 91403), (5473, 49217), (7031, 38311), (7189, 37469), (8099, 33259)]