42141057

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 66376704

約数和(自身を除く): 24235647

約数列:

[1, 3, 7, 21, 61, 67, 183, 201, 427, 469, 491, 1281, 1407, 1473, 3437, 4087, 10311, 12261, 28609, 29951, 32897, 85827, 89853, 98691, 209657, 230279, 628971, 690837, 2006717, 6020151, 14047019, 42141057]

約数ペア:

[(1, 42141057), (3, 14047019), (7, 6020151), (21, 2006717), (61, 690837), (67, 628971), (183, 230279), (201, 209657), (427, 98691), (469, 89853), (491, 85827), (1281, 32897), (1407, 29951), (1473, 28609), (3437, 12261), (4087, 10311)]