21857715801

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1361}}^1\times {\mathrm{37967}}^1$

素因数の和:39381

約数の個数: 24

約数和(自身を含む): 32268547584

約数和(自身を除く): 10410831783

約数列:

[1, 3, 9, 47, 141, 423, 1361, 4083, 12249, 37967, 63967, 113901, 191901, 341703, 575703, 1784449, 5353347, 16060041, 51673087, 155019261, 465057783, 2428635089, 7285905267, 21857715801]

約数ペア:

[(1, 21857715801), (3, 7285905267), (9, 2428635089), (47, 465057783), (141, 155019261), (423, 51673087), (1361, 16060041), (4083, 5353347), (12249, 1784449), (37967, 575703), (63967, 341703), (113901, 191901)]