9917511

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1558

約数の個数: 16

約数和(自身を含む): 14112000

約数和(自身を除く): 4194489

約数列:

[1, 3, 17, 51, 139, 417, 1399, 2363, 4197, 7089, 23783, 71349, 194461, 583383, 3305837, 9917511]

約数ペア:

[(1, 9917511), (3, 3305837), (17, 583383), (51, 194461), (139, 71349), (417, 23783), (1399, 7089), (2363, 4197)]