51853451

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 63685440

約数和(自身を除く): 11831989

約数列:

[1, 13, 17, 19, 53, 221, 233, 247, 323, 689, 901, 1007, 3029, 3961, 4199, 4427, 11713, 12349, 13091, 17119, 51493, 57551, 75259, 160537, 209933, 222547, 234631, 978367, 2729129, 3050203, 3988727, 51853451]

約数ペア:

[(1, 51853451), (13, 3988727), (17, 3050203), (19, 2729129), (53, 978367), (221, 234631), (233, 222547), (247, 209933), (323, 160537), (689, 75259), (901, 57551), (1007, 51493), (3029, 17119), (3961, 13091), (4199, 12349), (4427, 11713)]