21541142

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3121}}^1$

素因数の和:3176

約数の個数: 32

約数和(自身を含む): 40461120

約数和(自身を除く): 18919978

約数列:

[1, 2, 7, 14, 17, 29, 34, 58, 119, 203, 238, 406, 493, 986, 3121, 3451, 6242, 6902, 21847, 43694, 53057, 90509, 106114, 181018, 371399, 633563, 742798, 1267126, 1538653, 3077306, 10770571, 21541142]

約数ペア:

[(1, 21541142), (2, 10770571), (7, 3077306), (14, 1538653), (17, 1267126), (29, 742798), (34, 633563), (58, 371399), (119, 181018), (203, 106114), (238, 90509), (406, 53057), (493, 43694), (986, 21847), (3121, 6902), (3451, 6242)]