21053958

素因数分解:

$2^1\times 3^1\times {\mathrm{1427}}^1\times {\mathrm{2459}}^1$

素因数の和:3891

約数の個数: 16

約数和(自身を含む): 42154560

約数和(自身を除く): 21100602

約数列:

[1, 2, 3, 6, 1427, 2459, 2854, 4281, 4918, 7377, 8562, 14754, 3508993, 7017986, 10526979, 21053958]

約数ペア:

[(1, 21053958), (2, 10526979), (3, 7017986), (6, 3508993), (1427, 14754), (2459, 8562), (2854, 7377), (4281, 4918)]