149643789

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 211673088

約数和(自身を除く): 62029299

約数列:

[1, 3, 31, 71, 93, 131, 173, 213, 393, 519, 2201, 4061, 5363, 6603, 9301, 12183, 12283, 16089, 22663, 27903, 36849, 67989, 288331, 380773, 702553, 864993, 1142319, 1609073, 2107659, 4827219, 49881263, 149643789]

約数ペア:

[(1, 149643789), (3, 49881263), (31, 4827219), (71, 2107659), (93, 1609073), (131, 1142319), (173, 864993), (213, 702553), (393, 380773), (519, 288331), (2201, 67989), (4061, 36849), (5363, 27903), (6603, 22663), (9301, 16089), (12183, 12283)]