289969917

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{5879}}^1$

素因数の和:6324

約数の個数: 16

約数和(自身を含む): 397111680

約数和(自身を除く): 107141763

約数列:

[1, 3, 41, 123, 401, 1203, 5879, 16441, 17637, 49323, 241039, 723117, 2357479, 7072437, 96656639, 289969917]

約数ペア:

[(1, 289969917), (3, 96656639), (41, 7072437), (123, 2357479), (401, 723117), (1203, 241039), (5879, 49323), (16441, 17637)]