156742131

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{82021}}^1$

素因数の和:82051

約数の個数: 24

約数和(自身を含む): 261814224

約数和(自身を除く): 105072093

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 82021, 246063, 574147, 1066273, 1722441, 3198819, 4019029, 7463911, 12057087, 22391733, 52247377, 156742131]

約数ペア:

[(1, 156742131), (3, 52247377), (7, 22391733), (13, 12057087), (21, 7463911), (39, 4019029), (49, 3198819), (91, 1722441), (147, 1066273), (273, 574147), (637, 246063), (1911, 82021)]