179628141

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1999}}^1$

素因数の和:2409

約数の個数: 32

約数和(自身を含む): 299520000

約数和(自身を除く): 119891859

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 389, 1167, 1999, 2723, 4279, 5997, 8169, 12837, 13993, 21989, 29953, 41979, 65967, 89859, 153923, 461769, 777611, 2332833, 5443277, 8553721, 16329831, 25661163, 59876047, 179628141]

約数ペア:

[(1, 179628141), (3, 59876047), (7, 25661163), (11, 16329831), (21, 8553721), (33, 5443277), (77, 2332833), (231, 777611), (389, 461769), (1167, 153923), (1999, 89859), (2723, 65967), (4279, 41979), (5997, 29953), (8169, 21989), (12837, 13993)]