16249620569

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{25771}}^1$

素因数の和:25858

約数の個数: 32

約数和(自身を含む): 20609352960

約数和(自身を除く): 4359732391

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 1183, 2197, 3731, 6929, 15379, 25771, 48503, 90077, 180397, 335023, 630539, 1056611, 2345161, 4355299, 7396277, 13735943, 30487093, 56618887, 96151601, 178567259, 396332209, 1249970813, 2321374367, 16249620569]

約数ペア:

[(1, 16249620569), (7, 2321374367), (13, 1249970813), (41, 396332209), (91, 178567259), (169, 96151601), (287, 56618887), (533, 30487093), (1183, 13735943), (2197, 7396277), (3731, 4355299), (6929, 2345161), (15379, 1056611), (25771, 630539), (48503, 335023), (90077, 180397)]