716415021

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{72431}}^1$

素因数の和:72601

約数の個数: 24

約数和(自身を含む): 1190202624

約数和(自身を除く): 473787603

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 1099, 1413, 3297, 9891, 72431, 217293, 507017, 651879, 1521051, 4563153, 11371667, 34115001, 79601669, 102345003, 238805007, 716415021]

約数ペア:

[(1, 716415021), (3, 238805007), (7, 102345003), (9, 79601669), (21, 34115001), (63, 11371667), (157, 4563153), (471, 1521051), (1099, 651879), (1413, 507017), (3297, 217293), (9891, 72431)]