144897907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{81817}}^1$

素因数の和:81858

約数の個数: 16

約数和(自身を含む): 188508672

約数和(自身を除く): 43610765

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 81817, 572719, 899987, 1881791, 6299909, 13172537, 20699701, 144897907]

約数ペア:

[(1, 144897907), (7, 20699701), (11, 13172537), (23, 6299909), (77, 1881791), (161, 899987), (253, 572719), (1771, 81817)]