260147487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{467}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 379641600

約数和(自身を除く): 119494113

約数列:

[1, 3, 19, 29, 57, 87, 337, 467, 551, 1011, 1401, 1653, 6403, 8873, 9773, 13543, 19209, 26619, 29319, 40629, 157379, 185687, 257317, 472137, 557061, 771951, 2990201, 4563991, 8970603, 13691973, 86715829, 260147487]

約数ペア:

[(1, 260147487), (3, 86715829), (19, 13691973), (29, 8970603), (57, 4563991), (87, 2990201), (337, 771951), (467, 557061), (551, 472137), (1011, 257317), (1401, 185687), (1653, 157379), (6403, 40629), (8873, 29319), (9773, 26619), (13543, 19209)]