156820209

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{574433}}^1$

素因数の和:574456

約数の個数: 16

約数和(自身を含む): 257346432

約数和(自身を除く): 100526223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 574433, 1723299, 4021031, 7467629, 12063093, 22402887, 52273403, 156820209]

約数ペア:

[(1, 156820209), (3, 52273403), (7, 22402887), (13, 12063093), (21, 7467629), (39, 4021031), (91, 1723299), (273, 574433)]