156978399221

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{137279}}^1$

素因数の和:137489

約数の個数: 32

約数和(自身を含む): 191357337600

約数和(自身を除く): 34378938379

約数列:

[1, 7, 29, 43, 131, 203, 301, 917, 1247, 3799, 5633, 8729, 26593, 39431, 137279, 163357, 960953, 1143499, 3981091, 5902997, 17983549, 27867637, 41320979, 125884843, 171186913, 521522921, 773292607, 1198308391, 3650660447, 5413048249, 22425485603, 156978399221]

約数ペア:

[(1, 156978399221), (7, 22425485603), (29, 5413048249), (43, 3650660447), (131, 1198308391), (203, 773292607), (301, 521522921), (917, 171186913), (1247, 125884843), (3799, 41320979), (5633, 27867637), (8729, 17983549), (26593, 5902997), (39431, 3981091), (137279, 1143499), (163357, 960953)]