215306286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2760337}}^1$

素因数の和:2760355

約数の個数: 16

約数和(自身を含む): 463736784

約数和(自身を除く): 248430498

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2760337, 5520674, 8281011, 16562022, 35884381, 71768762, 107653143, 215306286]

約数ペア:

[(1, 215306286), (2, 107653143), (3, 71768762), (6, 35884381), (13, 16562022), (26, 8281011), (39, 5520674), (78, 2760337)]