165720237

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{31333}}^1$

素因数の和:31420

約数の個数: 16

約数和(自身を含む): 231620928

約数和(自身を除く): 65900691

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 31333, 93999, 1284653, 1347319, 3853959, 4041957, 55240079, 165720237]

約数ペア:

[(1, 165720237), (3, 55240079), (41, 4041957), (43, 3853959), (123, 1347319), (129, 1284653), (1763, 93999), (5289, 31333)]