291365214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6937267}}^1$

素因数の和:6937279

約数の個数: 16

約数和(自身を含む): 665977728

約数和(自身を除く): 374612514

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6937267, 13874534, 20811801, 41623602, 48560869, 97121738, 145682607, 291365214]

約数ペア:

[(1, 291365214), (2, 145682607), (3, 97121738), (6, 48560869), (7, 41623602), (14, 20811801), (21, 13874534), (42, 6937267)]