291269349

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{14771}}^1$

素因数の和:15097

約数の個数: 24

約数和(自身を含む): 482394432

約数和(自身を除く): 191125083

約数列:

[1, 3, 7, 9, 21, 63, 313, 939, 2191, 2817, 6573, 14771, 19719, 44313, 103397, 132939, 310191, 930573, 4623323, 13869969, 32363261, 41609907, 97089783, 291269349]

約数ペア:

[(1, 291269349), (3, 97089783), (7, 41609907), (9, 32363261), (21, 13869969), (63, 4623323), (313, 930573), (939, 310191), (2191, 132939), (2817, 103397), (6573, 44313), (14771, 19719)]