63965391

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{42901}}^1$

素因数の和:42982

約数の個数: 16

約数和(自身を含む): 98846208

約数和(自身を除く): 34880817

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 42901, 128703, 300307, 900921, 3045971, 9137913, 21321797, 63965391]

約数ペア:

[(1, 63965391), (3, 21321797), (7, 9137913), (21, 3045971), (71, 900921), (213, 300307), (497, 128703), (1491, 42901)]