201920513

素因数分解:

${\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{563}}^1$

素因数の和:784

約数の個数: 16

約数和(自身を含む): 211242816

約数和(自身を除く): 9322303

約数列:

[1, 53, 67, 101, 563, 3551, 5353, 6767, 29839, 37721, 56863, 358651, 1999213, 3013739, 3809821, 201920513]

約数ペア:

[(1, 201920513), (53, 3809821), (67, 3013739), (101, 1999213), (563, 358651), (3551, 56863), (5353, 37721), (6767, 29839)]