1321878786

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5373491}}^1$

素因数の和:5373537

約数の個数: 16

約数和(自身を含む): 2708239968

約数和(自身を除く): 1386361182

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 5373491, 10746982, 16120473, 32240946, 220313131, 440626262, 660939393, 1321878786]

約数ペア:

[(1, 1321878786), (2, 660939393), (3, 440626262), (6, 220313131), (41, 32240946), (82, 16120473), (123, 10746982), (246, 5373491)]