138969611

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 170035200

約数和(自身を除く): 31065589

約数列:

[1, 11, 17, 23, 79, 187, 253, 391, 409, 869, 1343, 1817, 4301, 4499, 6953, 9407, 14773, 19987, 30889, 32311, 76483, 103477, 159919, 339779, 355421, 549287, 743153, 1759109, 6042157, 8174683, 12633601, 138969611]

約数ペア:

[(1, 138969611), (11, 12633601), (17, 8174683), (23, 6042157), (79, 1759109), (187, 743153), (253, 549287), (391, 355421), (409, 339779), (869, 159919), (1343, 103477), (1817, 76483), (4301, 32311), (4499, 30889), (6953, 19987), (9407, 14773)]