78640793

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{60077}}^1$

素因数の和:60112

約数の個数: 16

約数和(自身を含む): 103814784

約数和(自身を除く): 25173991

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 60077, 420539, 660847, 1021309, 4625929, 7149163, 11234399, 78640793]

約数ペア:

[(1, 78640793), (7, 11234399), (11, 7149163), (17, 4625929), (77, 1021309), (119, 660847), (187, 420539), (1309, 60077)]