31891097

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{1237}}^1$

素因数の和:1400

約数の個数: 16

約数和(自身を含む): 38031360

約数和(自身を除く): 6140263

約数列:

[1, 7, 29, 127, 203, 889, 1237, 3683, 8659, 25781, 35873, 157099, 251111, 1099693, 4555871, 31891097]

約数ペア:

[(1, 31891097), (7, 4555871), (29, 1099693), (127, 251111), (203, 157099), (889, 35873), (1237, 25781), (3683, 8659)]