1972377043

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{27127}}^1$

素因数の和:27211

約数の個数: 32

約数和(自身を含む): 2625122304

約数和(自身を除く): 652745261

約数列:

[1, 7, 13, 17, 47, 91, 119, 221, 329, 611, 799, 1547, 4277, 5593, 10387, 27127, 72709, 189889, 352651, 461159, 1274969, 2468557, 3228113, 5995067, 8924783, 16574597, 21674473, 41965469, 116022179, 151721311, 281768149, 1972377043]

約数ペア:

[(1, 1972377043), (7, 281768149), (13, 151721311), (17, 116022179), (47, 41965469), (91, 21674473), (119, 16574597), (221, 8924783), (329, 5995067), (611, 3228113), (799, 2468557), (1547, 1274969), (4277, 461159), (5593, 352651), (10387, 189889), (27127, 72709)]