21915343037

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1\times {\mathrm{19009}}^1$

素因数の和:20636

約数の個数: 16

約数和(自身を含む): 25293945600

約数和(自身を除く): 3378602563

約数列:

[1, 7, 109, 763, 1511, 10577, 19009, 133063, 164699, 1152893, 2071981, 14503867, 28722599, 201058193, 3130763291, 21915343037]

約数ペア:

[(1, 21915343037), (7, 3130763291), (109, 201058193), (763, 28722599), (1511, 14503867), (10577, 2071981), (19009, 1152893), (133063, 164699)]