15678218157

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8429}}^1\times {\mathrm{3851}}^1$

素因数の和:12313

約数の個数: 32

約数和(自身を含む): 24938772480

約数和(自身を除く): 9260554323

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 3851, 8429, 11553, 25287, 26957, 59003, 80871, 88573, 177009, 193867, 265719, 581601, 620011, 1357069, 1860033, 4071207, 32460079, 97380237, 227220553, 681661659, 746581817, 2239745451, 5226072719, 15678218157]

約数ペア:

[(1, 15678218157), (3, 5226072719), (7, 2239745451), (21, 746581817), (23, 681661659), (69, 227220553), (161, 97380237), (483, 32460079), (3851, 4071207), (8429, 1860033), (11553, 1357069), (25287, 620011), (26957, 581601), (59003, 265719), (80871, 193867), (88573, 177009)]