221465118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{5272979}}^1$

素因数の和:5272991

約数の個数: 16

約数和(自身を含む): 506206080

約数和(自身を除く): 284740962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 5272979, 10545958, 15818937, 31637874, 36910853, 73821706, 110732559, 221465118]

約数ペア:

[(1, 221465118), (2, 110732559), (3, 73821706), (6, 36910853), (7, 31637874), (14, 15818937), (21, 10545958), (42, 5272979)]