13788915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3203}}^1$

素因数の和:3259

約数の個数: 32

約数和(自身を含む): 25837056

約数和(自身を除く): 12048141

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 105, 123, 205, 287, 615, 861, 1435, 3203, 4305, 9609, 16015, 22421, 48045, 67263, 112105, 131323, 336315, 393969, 656615, 919261, 1969845, 2757783, 4596305, 13788915]

約数ペア:

[(1, 13788915), (3, 4596305), (5, 2757783), (7, 1969845), (15, 919261), (21, 656615), (35, 393969), (41, 336315), (105, 131323), (123, 112105), (205, 67263), (287, 48045), (615, 22421), (861, 16015), (1435, 9609), (3203, 4305)]