215870538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2767571}}^1$

素因数の和:2767589

約数の個数: 16

約数和(自身を含む): 464952096

約数和(自身を除く): 249081558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2767571, 5535142, 8302713, 16605426, 35978423, 71956846, 107935269, 215870538]

約数ペア:

[(1, 215870538), (2, 107935269), (3, 71956846), (6, 35978423), (13, 16605426), (26, 8302713), (39, 5535142), (78, 2767571)]