1280497043

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{22273}}^1$

素因数の和:22514

約数の個数: 16

約数和(自身を含む): 1505366016

約数和(自身を除く): 224868973

約数列:

[1, 7, 43, 191, 301, 1337, 8213, 22273, 57491, 155911, 957739, 4254143, 6704173, 29779001, 182928149, 1280497043]

約数ペア:

[(1, 1280497043), (7, 182928149), (43, 29779001), (191, 6704173), (301, 4254143), (1337, 957739), (8213, 155911), (22273, 57491)]