316205163

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 494208000

約数和(自身を除く): 178002837

約数列:

[1, 3, 9, 19, 57, 79, 89, 171, 237, 263, 267, 711, 789, 801, 1501, 1691, 2367, 4503, 4997, 5073, 7031, 13509, 14991, 15219, 20777, 21093, 23407, 44973, 62331, 63279, 70221, 133589, 186993, 210663, 394763, 400767, 444733, 1184289, 1202301, 1334199, 1849153, 3552867, 4002597, 5547459, 16642377, 35133907, 105401721, 316205163]

約数ペア:

[(1, 316205163), (3, 105401721), (9, 35133907), (19, 16642377), (57, 5547459), (79, 4002597), (89, 3552867), (171, 1849153), (237, 1334199), (263, 1202301), (267, 1184289), (711, 444733), (789, 400767), (801, 394763), (1501, 210663), (1691, 186993), (2367, 133589), (4503, 70221), (4997, 63279), (5073, 62331), (7031, 44973), (13509, 23407), (14991, 21093), (15219, 20777)]