65440193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{9851}}^1$

素因数の和:9944

約数の個数: 16

約数和(自身を含む): 81653376

約数和(自身を除く): 16213183

約数列:

[1, 7, 13, 73, 91, 511, 949, 6643, 9851, 68957, 128063, 719123, 896441, 5033861, 9348599, 65440193]

約数ペア:

[(1, 65440193), (7, 9348599), (13, 5033861), (73, 896441), (91, 719123), (511, 128063), (949, 68957), (6643, 9851)]