19920831

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15551}}^1$

素因数の和:15622

約数の個数: 16

約数和(自身を含む): 30855168

約数和(自身を除く): 10934337

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15551, 46653, 108857, 326571, 948611, 2845833, 6640277, 19920831]

約数ペア:

[(1, 19920831), (3, 6640277), (7, 2845833), (21, 948611), (61, 326571), (183, 108857), (427, 46653), (1281, 15551)]