3156228719

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3697}}^1$

素因数の和:3868

約数の個数: 32

約数和(自身を含む): 3905088000

約数和(自身を除く): 748859281

約数列:

[1, 7, 19, 49, 131, 133, 343, 917, 931, 2489, 3697, 6419, 6517, 17423, 25879, 44933, 70243, 121961, 181153, 484307, 491701, 853727, 1268071, 3390149, 3441907, 9201833, 23731043, 24093349, 64412831, 166117301, 450889817, 3156228719]

約数ペア:

[(1, 3156228719), (7, 450889817), (19, 166117301), (49, 64412831), (131, 24093349), (133, 23731043), (343, 9201833), (917, 3441907), (931, 3390149), (2489, 1268071), (3697, 853727), (6419, 491701), (6517, 484307), (17423, 181153), (25879, 121961), (44933, 70243)]