161000001

素因数分解:

$3^3\times {\mathrm{313}}^1\times {\mathrm{19051}}^1$

素因数の和:19373

約数の個数: 16

約数和(自身を含む): 239293120

約数和(自身を除く): 78293119

約数列:

[1, 3, 9, 27, 313, 939, 2817, 8451, 19051, 57153, 171459, 514377, 5962963, 17888889, 53666667, 161000001]

約数ペア:

[(1, 161000001), (3, 53666667), (9, 17888889), (27, 5962963), (313, 514377), (939, 171459), (2817, 57153), (8451, 19051)]