1789920011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{37571}}^1$

素因数の和:37714

約数の個数: 16

約数和(自身を含む): 2012656896

約数和(自身を除く): 222736885

約数列:

[1, 11, 61, 71, 671, 781, 4331, 37571, 47641, 413281, 2291831, 2667541, 25210141, 29342951, 162720001, 1789920011]

約数ペア:

[(1, 1789920011), (11, 162720001), (61, 29342951), (71, 25210141), (671, 2667541), (781, 2291831), (4331, 413281), (37571, 47641)]