16641585

素因数分解:

$3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{941}}^1$

素因数の和:1086

約数の個数: 32

約数和(自身を含む): 29842560

約数和(自身を除く): 13200975

約数列:

[1, 3, 5, 9, 15, 27, 45, 131, 135, 393, 655, 941, 1179, 1965, 2823, 3537, 4705, 5895, 8469, 14115, 17685, 25407, 42345, 123271, 127035, 369813, 616355, 1109439, 1849065, 3328317, 5547195, 16641585]

約数ペア:

[(1, 16641585), (3, 5547195), (5, 3328317), (9, 1849065), (15, 1109439), (27, 616355), (45, 369813), (131, 127035), (135, 123271), (393, 42345), (655, 25407), (941, 17685), (1179, 14115), (1965, 8469), (2823, 5895), (3537, 4705)]