212587907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{8011}}^1$

素因数の和:8258

約数の個数: 16

約数和(自身を含む): 258435072

約数和(自身を除く): 45847165

約数列:

[1, 7, 17, 119, 223, 1561, 3791, 8011, 26537, 56077, 136187, 953309, 1786453, 12505171, 30369701, 212587907]

約数ペア:

[(1, 212587907), (7, 30369701), (17, 12505171), (119, 1786453), (223, 953309), (1561, 136187), (3791, 56077), (8011, 26537)]