1996371

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 3153696

約数和(自身を除く): 1157325

約数列:

[1, 3, 9, 13, 39, 113, 117, 151, 339, 453, 1017, 1359, 1469, 1963, 4407, 5889, 13221, 17063, 17667, 51189, 153567, 221819, 665457, 1996371]

約数ペア:

[(1, 1996371), (3, 665457), (9, 221819), (13, 153567), (39, 51189), (113, 17667), (117, 17063), (151, 13221), (339, 5889), (453, 4407), (1017, 1963), (1359, 1469)]