25461987383

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1\times {\mathrm{863}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 29720051712

約数和(自身を除く): 4258064329

約数列:

[1, 7, 103, 151, 271, 721, 863, 1057, 1897, 6041, 15553, 27913, 40921, 88889, 108871, 130313, 195391, 233873, 286447, 622223, 912191, 1637111, 4214863, 13422239, 24088919, 29504041, 35314823, 93955673, 168622433, 247203761, 3637426769, 25461987383]

約数ペア:

[(1, 25461987383), (7, 3637426769), (103, 247203761), (151, 168622433), (271, 93955673), (721, 35314823), (863, 29504041), (1057, 24088919), (1897, 13422239), (6041, 4214863), (15553, 1637111), (27913, 912191), (40921, 622223), (88889, 286447), (108871, 233873), (130313, 195391)]