1580813

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 1886976

約数和(自身を除く): 306163

約数列:

[1, 13, 17, 23, 221, 299, 311, 391, 4043, 5083, 5287, 7153, 68731, 92989, 121601, 1580813]

約数ペア:

[(1, 1580813), (13, 121601), (17, 92989), (23, 68731), (221, 7153), (299, 5287), (311, 5083), (391, 4043)]