144247873

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 191600640

約数和(自身を除く): 47352767

約数列:

[1, 7, 11, 17, 77, 119, 187, 263, 419, 1309, 1841, 2893, 2933, 4471, 4609, 7123, 20251, 31297, 32263, 49181, 49861, 78353, 110197, 344267, 548471, 771379, 1212167, 1873349, 8485169, 13113443, 20606839, 144247873]

約数ペア:

[(1, 144247873), (7, 20606839), (11, 13113443), (17, 8485169), (77, 1873349), (119, 1212167), (187, 771379), (263, 548471), (419, 344267), (1309, 110197), (1841, 78353), (2893, 49861), (2933, 49181), (4471, 32263), (4609, 31297), (7123, 20251)]