1788297

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 32

約数和(自身を含む): 2924544

約数和(自身を除く): 1136247

約数列:

[1, 3, 7, 21, 31, 41, 67, 93, 123, 201, 217, 287, 469, 651, 861, 1271, 1407, 2077, 2747, 3813, 6231, 8241, 8897, 14539, 19229, 26691, 43617, 57687, 85157, 255471, 596099, 1788297]

約数ペア:

[(1, 1788297), (3, 596099), (7, 255471), (21, 85157), (31, 57687), (41, 43617), (67, 26691), (93, 19229), (123, 14539), (201, 8897), (217, 8241), (287, 6231), (469, 3813), (651, 2747), (861, 2077), (1271, 1407)]