331396233

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{830567}}^1$

素因数の和:830596

約数の個数: 16

約数和(自身を含む): 531563520

約数和(自身を除く): 200167287

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 830567, 2491701, 5813969, 15780773, 17441907, 47342319, 110465411, 331396233]

約数ペア:

[(1, 331396233), (3, 110465411), (7, 47342319), (19, 17441907), (21, 15780773), (57, 5813969), (133, 2491701), (399, 830567)]