17929995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{51971}}^1$

素因数の和:52002

約数の個数: 16

約数和(自身を含む): 29935872

約数和(自身を除く): 12005877

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 51971, 155913, 259855, 779565, 1195333, 3585999, 5976665, 17929995]

約数ペア:

[(1, 17929995), (3, 5976665), (5, 3585999), (15, 1195333), (23, 779565), (69, 259855), (115, 155913), (345, 51971)]