157434249

素因数分解:

$3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{21481}}^1$

素因数の和:21840

約数の個数: 16

約数和(自身を含む): 240598400

約数和(自身を除く): 83164151

約数列:

[1, 3, 7, 21, 349, 1047, 2443, 7329, 21481, 64443, 150367, 451101, 7496869, 22490607, 52478083, 157434249]

約数ペア:

[(1, 157434249), (3, 52478083), (7, 22490607), (21, 7496869), (349, 451101), (1047, 150367), (2443, 64443), (7329, 21481)]