7131915

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{7547}}^1$

素因数の和:7568

約数の個数: 32

約数和(自身を含む): 14492160

約数和(自身を除く): 7360245

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 7547, 22641, 37735, 52829, 67923, 113205, 158487, 203769, 264145, 339615, 475461, 792435, 1018845, 1426383, 2377305, 7131915]

約数ペア:

[(1, 7131915), (3, 2377305), (5, 1426383), (7, 1018845), (9, 792435), (15, 475461), (21, 339615), (27, 264145), (35, 203769), (45, 158487), (63, 113205), (105, 67923), (135, 52829), (189, 37735), (315, 22641), (945, 7547)]