231880561

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{21017}}^1$

素因数の和:21104

約数の個数: 16

約数和(自身を含む): 272393280

約数和(自身を除く): 40512719

約数列:

[1, 11, 17, 59, 187, 649, 1003, 11033, 21017, 231187, 357289, 1240003, 3930179, 13640033, 21080051, 231880561]

約数ペア:

[(1, 231880561), (11, 21080051), (17, 13640033), (59, 3930179), (187, 1240003), (649, 357289), (1003, 231187), (11033, 21017)]