8195859

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 14676480

約数和(自身を除く): 6480621

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 167, 171, 287, 369, 399, 501, 779, 861, 1169, 1197, 1503, 2337, 2583, 3173, 3507, 5453, 6847, 7011, 9519, 10521, 16359, 20541, 22211, 28557, 47929, 49077, 61623, 66633, 130093, 143787, 199899, 390279, 431361, 910651, 1170837, 2731953, 8195859]

約数ペア:

[(1, 8195859), (3, 2731953), (7, 1170837), (9, 910651), (19, 431361), (21, 390279), (41, 199899), (57, 143787), (63, 130093), (123, 66633), (133, 61623), (167, 49077), (171, 47929), (287, 28557), (369, 22211), (399, 20541), (501, 16359), (779, 10521), (861, 9519), (1169, 7011), (1197, 6847), (1503, 5453), (2337, 3507), (2583, 3173)]