4138355571

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6356921}}^1$

素因数の和:6356962

約数の個数: 16

約数和(自身を含む): 6509488128

約数和(自身を除く): 2371132557

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 6356921, 19070763, 44498447, 133495341, 197064551, 591193653, 1379451857, 4138355571]

約数ペア:

[(1, 4138355571), (3, 1379451857), (7, 591193653), (21, 197064551), (31, 133495341), (93, 44498447), (217, 19070763), (651, 6356921)]