210311321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{1447}}^1$

素因数の和:1712

約数の個数: 16

約数和(自身を含む): 234019968

約数和(自身を除く): 23708647

約数列:

[1, 11, 73, 181, 803, 1447, 1991, 13213, 15917, 105631, 145343, 261907, 1161941, 2880977, 19119211, 210311321]

約数ペア:

[(1, 210311321), (11, 19119211), (73, 2880977), (181, 1161941), (803, 261907), (1447, 145343), (1991, 105631), (13213, 15917)]