128778061

素因数分解:

${\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:660

約数の個数: 16

約数和(自身を含む): 136281600

約数和(自身を除く): 7503539

約数列:

[1, 31, 59, 181, 389, 1829, 5611, 10679, 12059, 22951, 70409, 331049, 711481, 2182679, 4154131, 128778061]

約数ペア:

[(1, 128778061), (31, 4154131), (59, 2182679), (181, 711481), (389, 331049), (1829, 70409), (5611, 22951), (10679, 12059)]