97921509

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{7207}}^1$

素因数の和:7864

約数の個数: 16

約数和(自身を含む): 149465088

約数和(自身を除く): 51543579

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 7207, 13587, 21621, 50449, 151347, 4662929, 13988787, 32640503, 97921509]

約数ペア:

[(1, 97921509), (3, 32640503), (7, 13988787), (21, 4662929), (647, 151347), (1941, 50449), (4529, 21621), (7207, 13587)]