377688493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{491}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 476098560

約数和(自身を除く): 98410067

約数列:

[1, 7, 13, 79, 91, 107, 491, 553, 749, 1027, 1391, 3437, 6383, 7189, 8453, 9737, 38789, 44681, 52537, 59171, 109889, 271523, 367759, 504257, 682981, 769223, 3529799, 4150423, 4780867, 29052961, 53955499, 377688493]

約数ペア:

[(1, 377688493), (7, 53955499), (13, 29052961), (79, 4780867), (91, 4150423), (107, 3529799), (491, 769223), (553, 682981), (749, 504257), (1027, 367759), (1391, 271523), (3437, 109889), (6383, 59171), (7189, 52537), (8453, 44681), (9737, 38789)]