152154821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 197191680

約数和(自身を除く): 45036859

約数列:

[1, 7, 13, 23, 91, 139, 161, 299, 523, 973, 1807, 2093, 3197, 3661, 6799, 12029, 12649, 22379, 41561, 47593, 72697, 84203, 156377, 290927, 508879, 945061, 1094639, 1672031, 6615427, 11704217, 21736403, 152154821]

約数ペア:

[(1, 152154821), (7, 21736403), (13, 11704217), (23, 6615427), (91, 1672031), (139, 1094639), (161, 945061), (299, 508879), (523, 290927), (973, 156377), (1807, 84203), (2093, 72697), (3197, 47593), (3661, 41561), (6799, 22379), (12029, 12649)]