2196156781

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{74717}}^1$

素因数の和:74773

約数の個数: 32

約数和(自身を含む): 3012629760

約数和(自身を除く): 816472979

約数列:

[1, 7, 13, 17, 19, 91, 119, 133, 221, 247, 323, 1547, 1729, 2261, 4199, 29393, 74717, 523019, 971321, 1270189, 1419623, 6799247, 8891323, 9937361, 16512457, 18455099, 24133591, 115587199, 129185693, 168935137, 313736683, 2196156781]

約数ペア:

[(1, 2196156781), (7, 313736683), (13, 168935137), (17, 129185693), (19, 115587199), (91, 24133591), (119, 18455099), (133, 16512457), (221, 9937361), (247, 8891323), (323, 6799247), (1547, 1419623), (1729, 1270189), (2261, 971321), (4199, 523019), (29393, 74717)]