71793813

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{262981}}^1$

素因数の和:263004

約数の個数: 16

約数和(自身を含む): 117815936

約数和(自身を除く): 46022123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 262981, 788943, 1840867, 3418753, 5522601, 10256259, 23931271, 71793813]

約数ペア:

[(1, 71793813), (3, 23931271), (7, 10256259), (13, 5522601), (21, 3418753), (39, 1840867), (91, 788943), (273, 262981)]