238666561

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{9949}}^1$

素因数の和:10128

約数の個数: 16

約数和(自身を含む): 286560000

約数和(自身を除く): 47893439

約数列:

[1, 7, 23, 149, 161, 1043, 3427, 9949, 23989, 69643, 228827, 1482401, 1601789, 10376807, 34095223, 238666561]

約数ペア:

[(1, 238666561), (7, 34095223), (23, 10376807), (149, 1601789), (161, 1482401), (1043, 228827), (3427, 69643), (9949, 23989)]