64475943

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20333}}^1$

素因数の和:20494

約数の個数: 16

約数和(自身を含む): 98904576

約数和(自身を除く): 34428633

約数列:

[1, 3, 7, 21, 151, 453, 1057, 3171, 20333, 60999, 142331, 426993, 3070283, 9210849, 21491981, 64475943]

約数ペア:

[(1, 64475943), (3, 21491981), (7, 9210849), (21, 3070283), (151, 426993), (453, 142331), (1057, 60999), (3171, 20333)]