21650898

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{45677}}^1$

素因数の和:45761

約数の個数: 16

約数和(自身を含む): 43850880

約数和(自身を除く): 22199982

約数列:

[1, 2, 3, 6, 79, 158, 237, 474, 45677, 91354, 137031, 274062, 3608483, 7216966, 10825449, 21650898]

約数ペア:

[(1, 21650898), (2, 10825449), (3, 7216966), (6, 3608483), (79, 274062), (158, 137031), (237, 91354), (474, 45677)]