156872107

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 198443520

約数和(自身を除く): 41571413

約数列:

[1, 7, 17, 29, 119, 131, 203, 347, 493, 917, 2227, 2429, 3451, 3799, 5899, 10063, 15589, 26593, 41293, 45457, 64583, 70441, 171071, 318199, 452081, 772769, 1197497, 1318253, 5409383, 9227771, 22410301, 156872107]

約数ペア:

[(1, 156872107), (7, 22410301), (17, 9227771), (29, 5409383), (119, 1318253), (131, 1197497), (203, 772769), (347, 452081), (493, 318199), (917, 171071), (2227, 70441), (2429, 64583), (3451, 45457), (3799, 41293), (5899, 26593), (10063, 15589)]