12784914961

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1\times {\mathrm{1447}}^1$

素因数の和:2261

約数の個数: 32

約数和(自身を含む): 15875084288

約数和(自身を除く): 3090169327

約数列:

[1, 7, 13, 91, 151, 643, 1057, 1447, 1963, 4501, 8359, 10129, 13741, 18811, 58513, 97093, 131677, 218497, 679651, 930421, 1262209, 1529479, 2840461, 6512947, 8835463, 12095473, 19883227, 84668311, 140493571, 983454997, 1826416423, 12784914961]

約数ペア:

[(1, 12784914961), (7, 1826416423), (13, 983454997), (91, 140493571), (151, 84668311), (643, 19883227), (1057, 12095473), (1447, 8835463), (1963, 6512947), (4501, 2840461), (8359, 1529479), (10129, 1262209), (13741, 930421), (18811, 679651), (58513, 218497), (97093, 131677)]