131434995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{380971}}^1$

素因数の和:381002

約数の個数: 16

約数和(自身を含む): 219439872

約数和(自身を除く): 88004877

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 380971, 1142913, 1904855, 5714565, 8762333, 26286999, 43811665, 131434995]

約数ペア:

[(1, 131434995), (3, 43811665), (5, 26286999), (15, 8762333), (23, 5714565), (69, 1904855), (115, 1142913), (345, 380971)]