4260207

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 24

約数和(自身を含む): 6715056

約数和(自身を除く): 2454849

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 397, 511, 1191, 1533, 2779, 3577, 8337, 10731, 19453, 28981, 58359, 86943, 202867, 608601, 1420069, 4260207]

約数ペア:

[(1, 4260207), (3, 1420069), (7, 608601), (21, 202867), (49, 86943), (73, 58359), (147, 28981), (219, 19453), (397, 10731), (511, 8337), (1191, 3577), (1533, 2779)]