73920077

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{137143}}^1$

素因数の和:137168

約数の個数: 12

約数和(自身を含む): 93806496

約数和(自身を除く): 19886419

約数列:

[1, 7, 11, 49, 77, 539, 137143, 960001, 1508573, 6720007, 10560011, 73920077]

約数ペア:

[(1, 73920077), (7, 10560011), (11, 6720007), (49, 1508573), (77, 960001), (539, 137143)]