7897659

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 13271040

約数和(自身を除く): 5373381

約数列:

[1, 3, 7, 11, 21, 33, 77, 179, 191, 231, 537, 573, 1253, 1337, 1969, 2101, 3759, 4011, 5907, 6303, 13783, 14707, 34189, 41349, 44121, 102567, 239323, 376079, 717969, 1128237, 2632553, 7897659]

約数ペア:

[(1, 7897659), (3, 2632553), (7, 1128237), (11, 717969), (21, 376079), (33, 239323), (77, 102567), (179, 44121), (191, 41349), (231, 34189), (537, 14707), (573, 13783), (1253, 6303), (1337, 5907), (1969, 4011), (2101, 3759)]