1901963091

素因数分解:

$3^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{41911}}^1$

素因数の和:44082

約数の個数: 16

約数和(自身を含む): 2899639808

約数和(自身を除く): 997676717

約数列:

[1, 3, 7, 21, 2161, 6483, 15127, 41911, 45381, 125733, 293377, 880131, 90569671, 271709013, 633987697, 1901963091]

約数ペア:

[(1, 1901963091), (3, 633987697), (7, 271709013), (21, 90569671), (2161, 880131), (6483, 293377), (15127, 125733), (41911, 45381)]