290572926

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{6918403}}^1$

素因数の和:6918415

約数の個数: 16

約数和(自身を含む): 664166784

約数和(自身を除く): 373593858

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 6918403, 13836806, 20755209, 41510418, 48428821, 96857642, 145286463, 290572926]

約数ペア:

[(1, 290572926), (2, 145286463), (3, 96857642), (6, 48428821), (7, 41510418), (14, 20755209), (21, 13836806), (42, 6918403)]