21462693119

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{774463}}^1$

素因数の和:774614

約数の個数: 16

約数和(自身を含む): 25427202048

約数和(自身を除く): 3964508929

約数列:

[1, 7, 37, 107, 259, 749, 3959, 27713, 774463, 5421241, 28655131, 82867541, 200585917, 580072787, 3066099017, 21462693119]

約数ペア:

[(1, 21462693119), (7, 3066099017), (37, 580072787), (107, 200585917), (259, 82867541), (749, 28655131), (3959, 5421241), (27713, 774463)]