22172223

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{569}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 30643200

約数和(自身を除く): 8470977

約数列:

[1, 3, 31, 93, 419, 569, 1257, 1707, 12989, 17639, 38967, 52917, 238411, 715233, 7390741, 22172223]

約数ペア:

[(1, 22172223), (3, 7390741), (31, 715233), (93, 238411), (419, 52917), (569, 38967), (1257, 17639), (1707, 12989)]