15481221

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{11003}}^1$

素因数の和:11080

約数の個数: 16

約数和(自身を含む): 23944704

約数和(自身を除く): 8463483

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 11003, 33009, 77021, 231063, 737201, 2211603, 5160407, 15481221]

約数ペア:

[(1, 15481221), (3, 5160407), (7, 2211603), (21, 737201), (67, 231063), (201, 77021), (469, 33009), (1407, 11003)]