66627547

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7477}}^1$

素因数の和:7570

約数の個数: 16

約数和(自身を含む): 81360640

約数和(自身を除く): 14733093

約数列:

[1, 7, 19, 67, 133, 469, 1273, 7477, 8911, 52339, 142063, 500959, 994441, 3506713, 9518221, 66627547]

約数ペア:

[(1, 66627547), (7, 9518221), (19, 3506713), (67, 994441), (133, 500959), (469, 142063), (1273, 52339), (7477, 8911)]