2480961

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 4046848

約数和(自身を除く): 1565887

約数列:

[1, 3, 7, 21, 31, 37, 93, 103, 111, 217, 259, 309, 651, 721, 777, 1147, 2163, 3193, 3441, 3811, 8029, 9579, 11433, 22351, 24087, 26677, 67053, 80031, 118141, 354423, 826987, 2480961]

約数ペア:

[(1, 2480961), (3, 826987), (7, 354423), (21, 118141), (31, 80031), (37, 67053), (93, 26677), (103, 24087), (111, 22351), (217, 11433), (259, 9579), (309, 8029), (651, 3811), (721, 3441), (777, 3193), (1147, 2163)]