2921295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 5128704

約数和(自身を除く): 2207409

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 195, 211, 213, 355, 633, 923, 1055, 1065, 2743, 2769, 3165, 4615, 8229, 13715, 13845, 14981, 41145, 44943, 74905, 194753, 224715, 584259, 973765, 2921295]

約数ペア:

[(1, 2921295), (3, 973765), (5, 584259), (13, 224715), (15, 194753), (39, 74905), (65, 44943), (71, 41145), (195, 14981), (211, 13845), (213, 13715), (355, 8229), (633, 4615), (923, 3165), (1055, 2769), (1065, 2743)]