213998538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2743571}}^1$

素因数の和:2743589

約数の個数: 16

約数和(自身を含む): 460920096

約数和(自身を除く): 246921558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2743571, 5487142, 8230713, 16461426, 35666423, 71332846, 106999269, 213998538]

約数ペア:

[(1, 213998538), (2, 106999269), (3, 71332846), (6, 35666423), (13, 16461426), (26, 8230713), (39, 5487142), (78, 2743571)]