7691905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6961}}^1$

素因数の和:6996

約数の個数: 16

約数和(自身を含む): 10526544

約数和(自身を除く): 2834639

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 6961, 34805, 90493, 118337, 452465, 591685, 1538381, 7691905]

約数ペア:

[(1, 7691905), (5, 1538381), (13, 591685), (17, 452465), (65, 118337), (85, 90493), (221, 34805), (1105, 6961)]