254711017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4281

約数の個数: 24

約数和(自身を含む): 310782240

約数和(自身を除く): 56071223

約数列:

[1, 11, 17, 19, 187, 209, 289, 323, 3179, 3553, 4217, 5491, 46387, 60401, 71689, 80123, 788579, 881353, 1218713, 1362091, 13405843, 14983001, 23155547, 254711017]

約数ペア:

[(1, 254711017), (11, 23155547), (17, 14983001), (19, 13405843), (187, 1362091), (209, 1218713), (289, 881353), (323, 788579), (3179, 80123), (3553, 71689), (4217, 60401), (5491, 46387)]