153900551

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{5189}}^1$

素因数の和:5438

約数の個数: 16

約数和(自身を含む): 186009600

約数和(自身を除く): 32109049

約数列:

[1, 7, 19, 133, 223, 1561, 4237, 5189, 29659, 36323, 98591, 690137, 1157147, 8100029, 21985793, 153900551]

約数ペア:

[(1, 153900551), (7, 21985793), (19, 8100029), (133, 1157147), (223, 690137), (1561, 98591), (4237, 36323), (5189, 29659)]