222710047

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{15727}}^1$

素因数の和:15775

約数の個数: 18

約数和(自身を含む): 275224272

約数和(自身を除く): 52514225

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 14161, 15727, 110089, 267359, 770623, 1871513, 4545103, 13100591, 31815721, 222710047]

約数ペア:

[(1, 222710047), (7, 31815721), (17, 13100591), (49, 4545103), (119, 1871513), (289, 770623), (833, 267359), (2023, 110089), (14161, 15727)]