81395125441

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{463}}^1\times {\mathrm{15667}}^1$

素因数の和:16373

約数の個数: 24

約数和(自身を含む): 95309070720

約数和(自身を除く): 13913945279

約数列:

[1, 7, 49, 229, 463, 1603, 3241, 11221, 15667, 22687, 106027, 109669, 742189, 767683, 3587743, 5195323, 7253821, 25114201, 50776747, 175799407, 355437229, 1661125009, 11627875063, 81395125441]

約数ペア:

[(1, 81395125441), (7, 11627875063), (49, 1661125009), (229, 355437229), (463, 175799407), (1603, 50776747), (3241, 25114201), (11221, 7253821), (15667, 5195323), (22687, 3587743), (106027, 767683), (109669, 742189)]