139837278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{475637}}^1$

素因数の和:475656

約数の個数: 24

約数和(自身を含む): 325336392

約数和(自身を除く): 185499114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 475637, 951274, 1426911, 2853822, 3329459, 6658918, 9988377, 19976754, 23306213, 46612426, 69918639, 139837278]

約数ペア:

[(1, 139837278), (2, 69918639), (3, 46612426), (6, 23306213), (7, 19976754), (14, 9988377), (21, 6658918), (42, 3329459), (49, 2853822), (98, 1426911), (147, 951274), (294, 475637)]