406979639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^2$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 476294400

約数和(自身を除く): 69314761

約数列:

[1, 11, 19, 79, 157, 209, 869, 1501, 1727, 2983, 12403, 16511, 24649, 32813, 136433, 235657, 271139, 468331, 1947271, 2592227, 5151641, 21419981, 36998149, 406979639]

約数ペア:

[(1, 406979639), (11, 36998149), (19, 21419981), (79, 5151641), (157, 2592227), (209, 1947271), (869, 468331), (1501, 271139), (1727, 235657), (2983, 136433), (12403, 32813), (16511, 24649)]