21202363

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1543}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 26285056

約数和(自身を除く): 5082693

約数列:

[1, 7, 13, 91, 151, 1057, 1543, 1963, 10801, 13741, 20059, 140413, 232993, 1630951, 3028909, 21202363]

約数ペア:

[(1, 21202363), (7, 3028909), (13, 1630951), (91, 232993), (151, 140413), (1057, 20059), (1543, 13741), (1963, 10801)]