138657961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15991}}^1$

素因数の和:16056

約数の個数: 16

約数和(自身を含む): 161199360

約数和(自身を除く): 22541399

約数列:

[1, 13, 23, 29, 299, 377, 667, 8671, 15991, 207883, 367793, 463739, 4781309, 6028607, 10665997, 138657961]

約数ペア:

[(1, 138657961), (13, 10665997), (23, 6028607), (29, 4781309), (299, 463739), (377, 367793), (667, 207883), (8671, 15991)]