1657013579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 2021779200

約数和(自身を除く): 364765621

約数列:

[1, 13, 17, 19, 139, 167, 221, 247, 289, 323, 1807, 2171, 2363, 2641, 2839, 3173, 3757, 4199, 5491, 23213, 30719, 34333, 36907, 40171, 41249, 44897, 48263, 53941, 71383, 301769, 394621, 441047, 522223, 583661, 627419, 701233, 763249, 916997, 5130073, 5733611, 6708557, 7497799, 9922237, 11920961, 87211241, 97471387, 127462583, 1657013579]

約数ペア:

[(1, 1657013579), (13, 127462583), (17, 97471387), (19, 87211241), (139, 11920961), (167, 9922237), (221, 7497799), (247, 6708557), (289, 5733611), (323, 5130073), (1807, 916997), (2171, 763249), (2363, 701233), (2641, 627419), (2839, 583661), (3173, 522223), (3757, 441047), (4199, 394621), (5491, 301769), (23213, 71383), (30719, 53941), (34333, 48263), (36907, 44897), (40171, 41249)]