157022859

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{393541}}^1$

素因数の和:393570

約数の個数: 16

約数和(自身を含む): 251866880

約数和(自身を除く): 94844021

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 393541, 1180623, 2754787, 7477279, 8264361, 22431837, 52340953, 157022859]

約数ペア:

[(1, 157022859), (3, 52340953), (7, 22431837), (19, 8264361), (21, 7477279), (57, 2754787), (133, 1180623), (399, 393541)]