140697543

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 218092032

約数和(自身を除く): 77394489

約数列:

[1, 3, 7, 21, 113, 211, 281, 339, 633, 791, 843, 1477, 1967, 2373, 4431, 5901, 23843, 31753, 59291, 71529, 95259, 166901, 177873, 222271, 415037, 500703, 666813, 1245111, 6699883, 20099649, 46899181, 140697543]

約数ペア:

[(1, 140697543), (3, 46899181), (7, 20099649), (21, 6699883), (113, 1245111), (211, 666813), (281, 500703), (339, 415037), (633, 222271), (791, 177873), (843, 166901), (1477, 95259), (1967, 71529), (2373, 59291), (4431, 31753), (5901, 23843)]