156920176791

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1997431}}^1$

素因数の和:1997516

約数の個数: 48

約数和(自身を含む): 274207464960

約数和(自身を除く): 117287288169

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1827, 2709, 3741, 8729, 11223, 26187, 78561, 1997431, 5992293, 13982017, 17976879, 41946051, 57925499, 85889533, 125838153, 173776497, 257668599, 405478493, 521329491, 601226731, 773005797, 1216435479, 1803680193, 2490796457, 3649306437, 5411040579, 7472389371, 17435575199, 22417168113, 52306725597, 156920176791]

約数ペア:

[(1, 156920176791), (3, 52306725597), (7, 22417168113), (9, 17435575199), (21, 7472389371), (29, 5411040579), (43, 3649306437), (63, 2490796457), (87, 1803680193), (129, 1216435479), (203, 773005797), (261, 601226731), (301, 521329491), (387, 405478493), (609, 257668599), (903, 173776497), (1247, 125838153), (1827, 85889533), (2709, 57925499), (3741, 41946051), (8729, 17976879), (11223, 13982017), (26187, 5992293), (78561, 1997431)]