201821353

素因数分解:

${\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 213269760

約数和(自身を除く): 11448407

約数列:

[1, 29, 67, 241, 431, 1943, 6989, 12499, 16147, 28877, 103871, 468263, 837433, 3012259, 6959357, 201821353]

約数ペア:

[(1, 201821353), (29, 6959357), (67, 3012259), (241, 837433), (431, 468263), (1943, 103871), (6989, 28877), (12499, 16147)]