80780609

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2459}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 104973120

約数和(自身を除く): 24192511

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1729, 2459, 2527, 4693, 17213, 31967, 32851, 46721, 223769, 327047, 607373, 887699, 4251611, 6213893, 11540087, 80780609]

約数ペア:

[(1, 80780609), (7, 11540087), (13, 6213893), (19, 4251611), (91, 887699), (133, 607373), (247, 327047), (361, 223769), (1729, 46721), (2459, 32851), (2527, 31967), (4693, 17213)]