1217990585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2047043}}^1$

素因数の和:2047072

約数の個数: 16

約数和(自身を含む): 1768646016

約数和(自身を除く): 550655431

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 2047043, 10235215, 14329301, 34799731, 71646505, 173998655, 243598117, 1217990585]

約数ペア:

[(1, 1217990585), (5, 243598117), (7, 173998655), (17, 71646505), (35, 34799731), (85, 14329301), (119, 10235215), (595, 2047043)]