21493410045

素因数分解:

$3^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{706207}}^1$

素因数の和:708244

約数の個数: 16

約数和(自身を含む): 34406453760

約数和(自身を除く): 12913043715

約数列:

[1, 3, 5, 15, 2029, 6087, 10145, 30435, 706207, 2118621, 3531035, 10593105, 1432894003, 4298682009, 7164470015, 21493410045]

約数ペア:

[(1, 21493410045), (3, 7164470015), (5, 4298682009), (15, 1432894003), (2029, 10593105), (6087, 3531035), (10145, 2118621), (30435, 706207)]