30880821

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{541}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 42145920

約数和(自身を除く): 11265099

約数列:

[1, 3, 53, 159, 359, 541, 1077, 1623, 19027, 28673, 57081, 86019, 194219, 582657, 10293607, 30880821]

約数ペア:

[(1, 30880821), (3, 10293607), (53, 582657), (159, 194219), (359, 86019), (541, 57081), (1077, 28673), (1623, 19027)]