140109739

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 182845440

約数和(自身を除く): 42735701

約数列:

[1, 7, 11, 31, 77, 79, 217, 341, 553, 743, 869, 2387, 2449, 5201, 6083, 8173, 17143, 23033, 26939, 57211, 58697, 161231, 188573, 253363, 410879, 645667, 1773541, 1819607, 4519669, 12737249, 20015677, 140109739]

約数ペア:

[(1, 140109739), (7, 20015677), (11, 12737249), (31, 4519669), (77, 1819607), (79, 1773541), (217, 645667), (341, 410879), (553, 253363), (743, 188573), (869, 161231), (2387, 58697), (2449, 57211), (5201, 26939), (6083, 23033), (8173, 17143)]