1297492729

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 1502282880

約数和(自身を除く): 204790151

約数列:

[1, 13, 19, 73, 227, 247, 317, 949, 1387, 2951, 4121, 4313, 6023, 16571, 18031, 23141, 56069, 71959, 78299, 215423, 300833, 314849, 439679, 935467, 1367221, 4093037, 5253007, 5715827, 17773873, 68289091, 99807133, 1297492729]

約数ペア:

[(1, 1297492729), (13, 99807133), (19, 68289091), (73, 17773873), (227, 5715827), (247, 5253007), (317, 4093037), (949, 1367221), (1387, 935467), (2951, 439679), (4121, 314849), (4313, 300833), (6023, 215423), (16571, 78299), (18031, 71959), (23141, 56069)]