201774921

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{557}}^1\times {\mathrm{7103}}^1$

素因数の和:7680

約数の個数: 16

約数和(自身を含む): 285410304

約数和(自身を除く): 83635383

約数列:

[1, 3, 17, 51, 557, 1671, 7103, 9469, 21309, 28407, 120751, 362253, 3956371, 11869113, 67258307, 201774921]

約数ペア:

[(1, 201774921), (3, 67258307), (17, 11869113), (51, 3956371), (557, 362253), (1671, 120751), (7103, 28407), (9469, 21309)]