218366729

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{2371}}^1$

素因数の和:2660

約数の個数: 16

約数和(自身を含む): 255037440

約数和(自身を除く): 36670711

約数列:

[1, 7, 59, 223, 413, 1561, 2371, 13157, 16597, 92099, 139889, 528733, 979223, 3701131, 31195247, 218366729]

約数ペア:

[(1, 218366729), (7, 31195247), (59, 3701131), (223, 979223), (413, 528733), (1561, 139889), (2371, 92099), (13157, 16597)]