551411619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1\times {\mathrm{557}}^1$

素因数の和:931

約数の個数: 32

約数和(自身を含む): 813162240

約数和(自身を除く): 261750621

約数列:

[1, 3, 11, 33, 131, 229, 393, 557, 687, 1441, 1671, 2519, 4323, 6127, 7557, 18381, 29999, 72967, 89997, 127553, 218901, 329989, 382659, 802637, 989967, 1403083, 2407911, 4209249, 16709443, 50128329, 183803873, 551411619]

約数ペア:

[(1, 551411619), (3, 183803873), (11, 50128329), (33, 16709443), (131, 4209249), (229, 2407911), (393, 1403083), (557, 989967), (687, 802637), (1441, 382659), (1671, 329989), (2519, 218901), (4323, 127553), (6127, 89997), (7557, 72967), (18381, 29999)]