30891261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1973}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 43775424

約数和(自身を除く): 12884163

約数列:

[1, 3, 17, 51, 307, 921, 1973, 5219, 5919, 15657, 33541, 100623, 605711, 1817133, 10297087, 30891261]

約数ペア:

[(1, 30891261), (3, 10297087), (17, 1817133), (51, 605711), (307, 100623), (921, 33541), (1973, 15657), (5219, 5919)]