155539923

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{1607}}^1$

素因数の和:2047

約数の個数: 32

約数和(自身を含む): 259338240

約数和(自身を除く): 103798317

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 419, 1257, 1607, 2933, 4609, 4821, 8799, 11249, 13827, 17677, 32263, 33747, 53031, 96789, 123739, 371217, 673333, 2019999, 4713331, 7406663, 14139993, 22219989, 51846641, 155539923]

約数ペア:

[(1, 155539923), (3, 51846641), (7, 22219989), (11, 14139993), (21, 7406663), (33, 4713331), (77, 2019999), (231, 673333), (419, 371217), (1257, 123739), (1607, 96789), (2933, 53031), (4609, 33747), (4821, 32263), (8799, 17677), (11249, 13827)]