31930431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1051}}^1$

素因数の和:1127

約数の個数: 32

約数和(自身を含む): 49486080

約数和(自身を除く): 17555649

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 1051, 1599, 2337, 3153, 10127, 13663, 19969, 30381, 40989, 43091, 59907, 129273, 259597, 560183, 778791, 818729, 1680549, 2456187, 10643477, 31930431]

約数ペア:

[(1, 31930431), (3, 10643477), (13, 2456187), (19, 1680549), (39, 818729), (41, 778791), (57, 560183), (123, 259597), (247, 129273), (533, 59907), (741, 43091), (779, 40989), (1051, 30381), (1599, 19969), (2337, 13663), (3153, 10127)]