289551197

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{877}}^1$

素因数の和:1232

約数の個数: 16

約数和(自身を含む): 316396080

約数和(自身を除く): 26844883

約数列:

[1, 13, 109, 233, 877, 1417, 3029, 11401, 25397, 95593, 204341, 330161, 1242709, 2656433, 22273169, 289551197]

約数ペア:

[(1, 289551197), (13, 22273169), (109, 2656433), (233, 1242709), (877, 330161), (1417, 204341), (3029, 95593), (11401, 25397)]