2577163393

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{90659}}^1$

素因数の和:90828

約数の個数: 16

約数和(自身を含む): 3063582720

約数和(自身を除く): 486419327

約数列:

[1, 7, 31, 131, 217, 917, 4061, 28427, 90659, 634613, 2810429, 11876329, 19673003, 83134303, 368166199, 2577163393]

約数ペア:

[(1, 2577163393), (7, 368166199), (31, 83134303), (131, 19673003), (217, 11876329), (917, 2810429), (4061, 634613), (28427, 90659)]