2016509781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{20707}}^1$

素因数の和:20961

約数の個数: 32

約数和(自身を含む): 3172796928

約数和(自身を除く): 1156287147

約数列:

[1, 3, 11, 13, 33, 39, 143, 227, 429, 681, 2497, 2951, 7491, 8853, 20707, 32461, 62121, 97383, 227777, 269191, 683331, 807573, 2961101, 4700489, 8883303, 14101467, 51705379, 61106357, 155116137, 183319071, 672169927, 2016509781]

約数ペア:

[(1, 2016509781), (3, 672169927), (11, 183319071), (13, 155116137), (33, 61106357), (39, 51705379), (143, 14101467), (227, 8883303), (429, 4700489), (681, 2961101), (2497, 807573), (2951, 683331), (7491, 269191), (8853, 227777), (20707, 97383), (32461, 62121)]