215381946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2761307}}^1$

素因数の和:2761325

約数の個数: 16

約数和(自身を含む): 463899744

約数和(自身を除く): 248517798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2761307, 5522614, 8283921, 16567842, 35896991, 71793982, 107690973, 215381946]

約数ペア:

[(1, 215381946), (2, 107690973), (3, 71793982), (6, 35896991), (13, 16567842), (26, 8283921), (39, 5522614), (78, 2761307)]