15223419

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 22742720

約数和(自身を除く): 7519301

約数列:

[1, 3, 9, 43, 129, 139, 283, 387, 417, 849, 1251, 2547, 5977, 12169, 17931, 36507, 39337, 53793, 109521, 118011, 354033, 1691491, 5074473, 15223419]

約数ペア:

[(1, 15223419), (3, 5074473), (9, 1691491), (43, 354033), (129, 118011), (139, 109521), (283, 53793), (387, 39337), (417, 36507), (849, 17931), (1251, 12169), (2547, 5977)]