4456221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 7520256

約数和(自身を除く): 3064035

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 191, 231, 303, 573, 707, 1111, 1337, 2101, 2121, 3333, 4011, 6303, 7777, 14707, 19291, 23331, 44121, 57873, 135037, 212201, 405111, 636603, 1485407, 4456221]

約数ペア:

[(1, 4456221), (3, 1485407), (7, 636603), (11, 405111), (21, 212201), (33, 135037), (77, 57873), (101, 44121), (191, 23331), (231, 19291), (303, 14707), (573, 7777), (707, 6303), (1111, 4011), (1337, 3333), (2101, 2121)]