190013817

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{17707}}^1$

素因数の和:17797

約数の個数: 24

約数和(自身を含む): 298769376

約数和(自身を除く): 108755559

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1533, 3577, 10731, 17707, 53121, 123949, 371847, 867643, 1292611, 2602929, 3877833, 9048277, 27144831, 63337939, 190013817]

約数ペア:

[(1, 190013817), (3, 63337939), (7, 27144831), (21, 9048277), (49, 3877833), (73, 2602929), (147, 1292611), (219, 867643), (511, 371847), (1533, 123949), (3577, 53121), (10731, 17707)]