2100040971

素因数分解:

$3^1\times 7^2\times {\mathrm{2113}}^1\times {\mathrm{6761}}^1$

素因数の和:8891

約数の個数: 24

約数和(自身を含む): 3259229904

約数和(自身を除く): 1159188933

約数列:

[1, 3, 7, 21, 49, 147, 2113, 6339, 6761, 14791, 20283, 44373, 47327, 103537, 141981, 310611, 331289, 993867, 14285993, 42857979, 100001951, 300005853, 700013657, 2100040971]

約数ペア:

[(1, 2100040971), (3, 700013657), (7, 300005853), (21, 100001951), (49, 42857979), (147, 14285993), (2113, 993867), (6339, 331289), (6761, 310611), (14791, 141981), (20283, 103537), (44373, 47327)]