20210541873

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1\times {\mathrm{149971}}^1$

素因数の和:151552

約数の個数: 16

約数和(自身を含む): 27894792000

約数和(自身を除く): 7684250127

約数列:

[1, 3, 29, 87, 1549, 4647, 44921, 134763, 149971, 449913, 4349159, 13047477, 232305079, 696915237, 6736847291, 20210541873]

約数ペア:

[(1, 20210541873), (3, 6736847291), (29, 696915237), (87, 232305079), (1549, 13047477), (4647, 4349159), (44921, 449913), (134763, 149971)]