51681989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 57594240

約数和(自身を除く): 5912251

約数列:

[1, 17, 23, 131, 391, 1009, 2227, 3013, 17153, 23207, 51221, 132179, 394519, 2247043, 3040117, 51681989]

約数ペア:

[(1, 51681989), (17, 3040117), (23, 2247043), (131, 394519), (391, 132179), (1009, 51221), (2227, 23207), (3013, 17153)]