7813421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 10616832

約数和(自身を除く): 2803411

約数列:

[1, 7, 11, 17, 47, 77, 119, 127, 187, 329, 517, 799, 889, 1309, 1397, 2159, 3619, 5593, 5969, 8789, 9779, 15113, 23749, 41783, 61523, 65659, 101473, 166243, 459613, 710311, 1116203, 7813421]

約数ペア:

[(1, 7813421), (7, 1116203), (11, 710311), (17, 459613), (47, 166243), (77, 101473), (119, 65659), (127, 61523), (187, 41783), (329, 23749), (517, 15113), (799, 9779), (889, 8789), (1309, 5969), (1397, 5593), (2159, 3619)]