215514921

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{8069}}^1$

素因数の和:8408

約数の個数: 16

約数和(自身を含む): 298267200

約数和(自身を除く): 82752279

約数列:

[1, 3, 29, 87, 307, 921, 8069, 8903, 24207, 26709, 234001, 702003, 2477183, 7431549, 71838307, 215514921]

約数ペア:

[(1, 215514921), (3, 71838307), (29, 7431549), (87, 2477183), (307, 702003), (921, 234001), (8069, 26709), (8903, 24207)]