87928117991

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1\times {\mathrm{811}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 102459173376

約数和(自身を除く): 14531055385

約数列:

[1, 7, 73, 331, 511, 641, 811, 2317, 4487, 5677, 24163, 46793, 59203, 169141, 212171, 268441, 327551, 414421, 519851, 1485197, 1879087, 3638957, 15488483, 19596193, 37949123, 108419381, 137173351, 172070681, 265643861, 1204494767, 12561159713, 87928117991]

約数ペア:

[(1, 87928117991), (7, 12561159713), (73, 1204494767), (331, 265643861), (511, 172070681), (641, 137173351), (811, 108419381), (2317, 37949123), (4487, 19596193), (5677, 15488483), (24163, 3638957), (46793, 1879087), (59203, 1485197), (169141, 519851), (212171, 414421), (268441, 327551)]