121247893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{3947}}^1$

素因数の和:4116

約数の個数: 16

約数和(自身を含む): 139285440

約数和(自身を除く): 18037547

約数列:

[1, 13, 17, 139, 221, 1807, 2363, 3947, 30719, 51311, 67099, 548633, 872287, 7132229, 9326761, 121247893]

約数ペア:

[(1, 121247893), (13, 9326761), (17, 7132229), (139, 872287), (221, 548633), (1807, 67099), (2363, 51311), (3947, 30719)]