1998091245

素因数分解:

$3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{474043}}^1$

素因数の和:474332

約数の個数: 16

約数和(自身を含む): 3208329792

約数和(自身を除く): 1210238547

約数列:

[1, 3, 5, 15, 281, 843, 1405, 4215, 474043, 1422129, 2370215, 7110645, 133206083, 399618249, 666030415, 1998091245]

約数ペア:

[(1, 1998091245), (3, 666030415), (5, 399618249), (15, 133206083), (281, 7110645), (843, 2370215), (1405, 1422129), (4215, 474043)]