191678981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1787}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 213072384

約数和(自身を除く): 21393403

約数列:

[1, 13, 37, 223, 481, 1787, 2899, 8251, 23231, 66119, 107263, 398501, 859547, 5180513, 14744537, 191678981]

約数ペア:

[(1, 191678981), (13, 14744537), (37, 5180513), (223, 859547), (481, 398501), (1787, 107263), (2899, 66119), (8251, 23231)]