7212667

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 9188352

約数和(自身を除く): 1975685

約数列:

[1, 7, 11, 47, 77, 329, 517, 1993, 3619, 13951, 21923, 93671, 153461, 655697, 1030381, 7212667]

約数ペア:

[(1, 7212667), (7, 1030381), (11, 655697), (47, 153461), (77, 93671), (329, 21923), (517, 13951), (1993, 3619)]