1381203213

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1221223}}^1$

素因数の和:1221268

約数の個数: 16

約数和(自身を含む): 2051656320

約数和(自身を除く): 670453107

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 1221223, 3663669, 15875899, 35415467, 47627697, 106246401, 460401071, 1381203213]

約数ペア:

[(1, 1381203213), (3, 460401071), (13, 106246401), (29, 47627697), (39, 35415467), (87, 15875899), (377, 3663669), (1131, 1221223)]