87352321

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 110108160

約数和(自身を除く): 22755839

約数列:

[1, 7, 23, 29, 53, 161, 203, 353, 371, 667, 1219, 1537, 2471, 4669, 8119, 8533, 10237, 10759, 18709, 35351, 56833, 71659, 130963, 235451, 247457, 430307, 542561, 1648157, 3012149, 3797927, 12478903, 87352321]

約数ペア:

[(1, 87352321), (7, 12478903), (23, 3797927), (29, 3012149), (53, 1648157), (161, 542561), (203, 430307), (353, 247457), (371, 235451), (667, 130963), (1219, 71659), (1537, 56833), (2471, 35351), (4669, 18709), (8119, 10759), (8533, 10237)]