161462007

素因数分解:

$3^2\times 7^2\times {\mathrm{366127}}^1$

素因数の和:366147

約数の個数: 18

約数和(自身を含む): 271300848

約数和(自身を除く): 109838841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 366127, 1098381, 2562889, 3295143, 7688667, 17940223, 23066001, 53820669, 161462007]

約数ペア:

[(1, 161462007), (3, 53820669), (7, 23066001), (9, 17940223), (21, 7688667), (49, 3295143), (63, 2562889), (147, 1098381), (441, 366127)]