741679991

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7451}}^1$

素因数の和:7527

約数の個数: 24

約数和(自身を含む): 872778240

約数和(自身を除く): 131098249

約数列:

[1, 13, 19, 31, 169, 247, 403, 589, 3211, 5239, 7451, 7657, 96863, 99541, 141569, 230981, 1259219, 1840397, 3002753, 4388639, 23925161, 39035789, 57052307, 741679991]

約数ペア:

[(1, 741679991), (13, 57052307), (19, 39035789), (31, 23925161), (169, 4388639), (247, 3002753), (403, 1840397), (589, 1259219), (3211, 230981), (5239, 141569), (7451, 99541), (7657, 96863)]