291260753

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2517

約数の個数: 24

約数和(自身を含む): 356938560

約数和(自身を除く): 65677807

約数列:

[1, 7, 23, 49, 109, 161, 763, 1127, 2371, 2507, 5341, 16597, 17549, 54533, 116179, 122843, 258439, 381731, 1809073, 2672117, 5944097, 12663511, 41608679, 291260753]

約数ペア:

[(1, 291260753), (7, 41608679), (23, 12663511), (49, 5944097), (109, 2672117), (161, 1809073), (763, 381731), (1127, 258439), (2371, 122843), (2507, 116179), (5341, 54533), (16597, 17549)]