7121335

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1231}}^1$

素因数の和:1338

約数の個数: 16

約数和(自身を含む): 9313920

約数和(自身を除く): 2192585

約数列:

[1, 5, 13, 65, 89, 445, 1157, 1231, 5785, 6155, 16003, 80015, 109559, 547795, 1424267, 7121335]

約数ペア:

[(1, 7121335), (5, 1424267), (13, 547795), (65, 109559), (89, 80015), (445, 16003), (1157, 6155), (1231, 5785)]