420602979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{20749}}^1$

素因数の和:21014

約数の個数: 16

約数和(自身を含む): 582660000

約数和(自身を除く): 162057021

約数列:

[1, 3, 29, 87, 233, 699, 6757, 20271, 20749, 62247, 601721, 1805163, 4834517, 14503551, 140200993, 420602979]

約数ペア:

[(1, 420602979), (3, 140200993), (29, 14503551), (87, 4834517), (233, 1805163), (699, 601721), (6757, 62247), (20271, 20749)]