7540221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:900

約数の個数: 16

約数和(自身を含む): 10876544

約数和(自身を除く): 3336323

約数列:

[1, 3, 13, 39, 397, 487, 1191, 1461, 5161, 6331, 15483, 18993, 193339, 580017, 2513407, 7540221]

約数ペア:

[(1, 7540221), (3, 2513407), (13, 580017), (39, 193339), (397, 18993), (487, 15483), (1191, 6331), (1461, 5161)]