23053289

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 29568000

約数和(自身を除く): 6514711

約数列:

[1, 7, 19, 29, 43, 133, 139, 203, 301, 551, 817, 973, 1247, 2641, 3857, 4031, 5719, 5977, 8729, 18487, 23693, 28217, 41839, 76589, 113563, 165851, 173333, 536123, 794941, 1213331, 3293327, 23053289]

約数ペア:

[(1, 23053289), (7, 3293327), (19, 1213331), (29, 794941), (43, 536123), (133, 173333), (139, 165851), (203, 113563), (301, 76589), (551, 41839), (817, 28217), (973, 23693), (1247, 18487), (2641, 8729), (3857, 5977), (4031, 5719)]