15955983

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 23931648

約数和(自身を除く): 7975665

約数列:

[1, 3, 9, 47, 67, 141, 201, 423, 563, 603, 1689, 3149, 5067, 9447, 26461, 28341, 37721, 79383, 113163, 238149, 339489, 1772887, 5318661, 15955983]

約数ペア:

[(1, 15955983), (3, 5318661), (9, 1772887), (47, 339489), (67, 238149), (141, 113163), (201, 79383), (423, 37721), (563, 28341), (603, 26461), (1689, 9447), (3149, 5067)]