1321554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{16943}}^1$

素因数の和:16961

約数の個数: 16

約数和(自身を含む): 2846592

約数和(自身を除く): 1525038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 16943, 33886, 50829, 101658, 220259, 440518, 660777, 1321554]

約数ペア:

[(1, 1321554), (2, 660777), (3, 440518), (6, 220259), (13, 101658), (26, 50829), (39, 33886), (78, 16943)]