66980013

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1\times {\mathrm{641}}^1$

素因数の和:1276

約数の個数: 16

約数和(自身を含む): 91071552

約数和(自身を除く): 24091539

約数列:

[1, 3, 61, 183, 571, 641, 1713, 1923, 34831, 39101, 104493, 117303, 366011, 1098033, 22326671, 66980013]

約数ペア:

[(1, 66980013), (3, 22326671), (61, 1098033), (183, 366011), (571, 117303), (641, 104493), (1713, 39101), (1923, 34831)]