751770649

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 896942592

約数和(自身を除く): 145171943

約数列:

[1, 7, 61, 71, 137, 181, 427, 497, 959, 1267, 4331, 8357, 9727, 11041, 12851, 24797, 30317, 58499, 68089, 77287, 89957, 173579, 593347, 783911, 1512617, 1760587, 4153429, 5487377, 10588319, 12324109, 107395807, 751770649]

約数ペア:

[(1, 751770649), (7, 107395807), (61, 12324109), (71, 10588319), (137, 5487377), (181, 4153429), (427, 1760587), (497, 1512617), (959, 783911), (1267, 593347), (4331, 173579), (8357, 89957), (9727, 77287), (11041, 68089), (12851, 58499), (24797, 30317)]