51815967

素因数分解:

$3^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{6343}}^1$

素因数の和:6742

約数の個数: 16

約数和(自身を含む): 79173120

約数和(自身を除く): 27357153

約数列:

[1, 3, 7, 21, 389, 1167, 2723, 6343, 8169, 19029, 44401, 133203, 2467427, 7402281, 17271989, 51815967]

約数ペア:

[(1, 51815967), (3, 17271989), (7, 7402281), (21, 2467427), (389, 133203), (1167, 44401), (2723, 19029), (6343, 8169)]