80821587189

素因数分解:

$3^1\times 7^1\times {\mathrm{7079}}^1\times {\mathrm{543671}}^1$

素因数の和:550760

約数の個数: 16

約数和(自身を含む): 123174328320

約数和(自身を除く): 42352741131

約数列:

[1, 3, 7, 21, 7079, 21237, 49553, 148659, 543671, 1631013, 3805697, 11417091, 3848647009, 11545941027, 26940529063, 80821587189]

約数ペア:

[(1, 80821587189), (3, 26940529063), (7, 11545941027), (21, 3848647009), (7079, 11417091), (21237, 3805697), (49553, 1631013), (148659, 543671)]