15664524967

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16189}}^1$

素因数の和:16261

約数の個数: 40

約数和(自身を含む): 20315989120

約数和(自身を除く): 4651464153

約数列:

[1, 7, 13, 31, 49, 91, 217, 343, 403, 637, 1519, 2401, 2821, 4459, 10633, 16189, 19747, 31213, 74431, 113323, 138229, 210457, 501859, 793261, 967603, 1473199, 3513013, 5552827, 6524167, 10312393, 24591091, 38869789, 45669169, 72186751, 172137637, 319684183, 505307257, 1204963459, 2237789281, 15664524967]

約数ペア:

[(1, 15664524967), (7, 2237789281), (13, 1204963459), (31, 505307257), (49, 319684183), (91, 172137637), (217, 72186751), (343, 45669169), (403, 38869789), (637, 24591091), (1519, 10312393), (2401, 6524167), (2821, 5552827), (4459, 3513013), (10633, 1473199), (16189, 967603), (19747, 793261), (31213, 501859), (74431, 210457), (113323, 138229)]