16806213

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{593}}^1$

素因数の和:713

約数の個数: 24

約数和(自身を含む): 25204608

約数和(自身を除く): 8398395

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 593, 603, 1779, 3149, 5337, 9447, 27871, 28341, 39731, 83613, 119193, 250839, 357579, 1867357, 5602071, 16806213]

約数ペア:

[(1, 16806213), (3, 5602071), (9, 1867357), (47, 357579), (67, 250839), (141, 119193), (201, 83613), (423, 39731), (593, 28341), (603, 27871), (1779, 9447), (3149, 5337)]