31397415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13001}}^1$

素因数の和:13039

約数の個数: 32

約数和(自身を含む): 59913216

約数和(自身を除く): 28515801

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 13001, 39003, 65005, 91007, 195015, 273021, 299023, 455035, 897069, 1365105, 1495115, 2093161, 4485345, 6279483, 10465805, 31397415]

約数ペア:

[(1, 31397415), (3, 10465805), (5, 6279483), (7, 4485345), (15, 2093161), (21, 1495115), (23, 1365105), (35, 897069), (69, 455035), (105, 299023), (115, 273021), (161, 195015), (345, 91007), (483, 65005), (805, 39003), (2415, 13001)]