149684271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 221695488

約数和(自身を除く): 72011217

約数列:

[1, 3, 11, 33, 157, 167, 173, 471, 501, 519, 1727, 1837, 1903, 5181, 5511, 5709, 26219, 27161, 28891, 78657, 81483, 86673, 288409, 298771, 317801, 865227, 896313, 953403, 4535887, 13607661, 49894757, 149684271]

約数ペア:

[(1, 149684271), (3, 49894757), (11, 13607661), (33, 4535887), (157, 953403), (167, 896313), (173, 865227), (471, 317801), (501, 298771), (519, 288409), (1727, 86673), (1837, 81483), (1903, 78657), (5181, 28891), (5511, 27161), (5709, 26219)]