81613481

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 88646400

約数和(自身を除く): 7032919

約数列:

[1, 17, 53, 239, 379, 901, 4063, 6443, 12667, 20087, 90581, 215339, 341479, 1539877, 4800793, 81613481]

約数ペア:

[(1, 81613481), (17, 4800793), (53, 1539877), (239, 341479), (379, 215339), (901, 90581), (4063, 20087), (6443, 12667)]