139489917

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41257}}^1$

素因数の和:41297

約数の個数: 24

約数和(自身を含む): 225763776

約数和(自身を除く): 86273859

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 41257, 123771, 288799, 866397, 948911, 2021593, 2846733, 6064779, 6642377, 19927131, 46496639, 139489917]

約数ペア:

[(1, 139489917), (3, 46496639), (7, 19927131), (21, 6642377), (23, 6064779), (49, 2846733), (69, 2021593), (147, 948911), (161, 866397), (483, 288799), (1127, 123771), (3381, 41257)]