23457747

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 33758208

約数和(自身を除く): 10300461

約数列:

[1, 3, 43, 47, 53, 73, 129, 141, 159, 219, 2021, 2279, 2491, 3139, 3431, 3869, 6063, 6837, 7473, 9417, 10293, 11607, 107113, 147533, 166367, 181843, 321339, 442599, 499101, 545529, 7819249, 23457747]

約数ペア:

[(1, 23457747), (3, 7819249), (43, 545529), (47, 499101), (53, 442599), (73, 321339), (129, 181843), (141, 166367), (159, 147533), (219, 107113), (2021, 11607), (2279, 10293), (2491, 9417), (3139, 7473), (3431, 6837), (3869, 6063)]