157216569

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{78569}}^1$

素因数の和:78624

約数の個数: 16

約数和(自身を含む): 226281600

約数和(自身を除く): 69065031

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 78569, 235707, 1807087, 2278501, 5421261, 6835503, 52405523, 157216569]

約数ペア:

[(1, 157216569), (3, 52405523), (23, 6835503), (29, 5421261), (69, 2278501), (87, 1807087), (667, 235707), (2001, 78569)]