1381279755

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2141519}}^1$

素因数の和:2141570

約数の個数: 16

約数和(自身を含む): 2261445120

約数和(自身を除く): 880165365

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2141519, 6424557, 10707595, 32122785, 92085317, 276255951, 460426585, 1381279755]

約数ペア:

[(1, 1381279755), (3, 460426585), (5, 276255951), (15, 92085317), (43, 32122785), (129, 10707595), (215, 6424557), (645, 2141519)]