193780797

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{129967}}^1$

素因数の和:130048

約数の個数: 16

約数和(自身を含む): 299446272

約数和(自身を除く): 105665475

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 129967, 389901, 909769, 2729307, 9227657, 27682971, 64593599, 193780797]

約数ペア:

[(1, 193780797), (3, 64593599), (7, 27682971), (21, 9227657), (71, 2729307), (213, 909769), (497, 389901), (1491, 129967)]