243313995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{377231}}^1$

素因数の和:377282

約数の個数: 16

約数和(自身を含む): 398356992

約数和(自身を除く): 155042997

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 377231, 1131693, 1886155, 5658465, 16220933, 48662799, 81104665, 243313995]

約数ペア:

[(1, 243313995), (3, 81104665), (5, 48662799), (15, 16220933), (43, 5658465), (129, 1886155), (215, 1131693), (645, 377231)]