5161821

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10687}}^1$

素因数の和:10720

約数の個数: 16

約数和(自身を含む): 8208384

約数和(自身を除く): 3046563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 10687, 32061, 74809, 224427, 245801, 737403, 1720607, 5161821]

約数ペア:

[(1, 5161821), (3, 1720607), (7, 737403), (21, 245801), (23, 224427), (69, 74809), (161, 32061), (483, 10687)]