334831679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 420725760

約数和(自身を除く): 85894081

約数列:

[1, 7, 13, 91, 103, 139, 257, 721, 973, 1339, 1799, 1807, 3341, 9373, 12649, 14317, 23387, 26471, 35723, 100219, 185297, 186121, 250061, 344123, 464399, 1302847, 2408861, 3250793, 3679469, 25756283, 47833097, 334831679]

約数ペア:

[(1, 334831679), (7, 47833097), (13, 25756283), (91, 3679469), (103, 3250793), (139, 2408861), (257, 1302847), (721, 464399), (973, 344123), (1339, 250061), (1799, 186121), (1807, 185297), (3341, 100219), (9373, 35723), (12649, 26471), (14317, 23387)]