215548671

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{5657}}^1$

素因数の和:6650

約数の個数: 16

約数和(自身を含む): 309877344

約数和(自身を除く): 94328673

約数列:

[1, 3, 13, 39, 977, 2931, 5657, 12701, 16971, 38103, 73541, 220623, 5526889, 16580667, 71849557, 215548671]

約数ペア:

[(1, 215548671), (3, 71849557), (13, 16580667), (39, 5526889), (977, 220623), (2931, 73541), (5657, 38103), (12701, 16971)]