2149608723

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{457}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 2954649600

約数和(自身を除く): 805040877

約数列:

[1, 3, 79, 89, 223, 237, 267, 457, 669, 1371, 7031, 17617, 19847, 21093, 36103, 40673, 52851, 59541, 101911, 108309, 122019, 305733, 1567913, 3213167, 4703739, 8050969, 9070079, 9639501, 24152907, 27210237, 716536241, 2149608723]

約数ペア:

[(1, 2149608723), (3, 716536241), (79, 27210237), (89, 24152907), (223, 9639501), (237, 9070079), (267, 8050969), (457, 4703739), (669, 3213167), (1371, 1567913), (7031, 305733), (17617, 122019), (19847, 108309), (21093, 101911), (36103, 59541), (40673, 52851)]