7210197

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 11019008

約数和(自身を除く): 3808811

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 601, 1333, 1803, 3999, 5409, 11997, 18631, 25843, 55893, 77529, 167679, 232587, 801133, 2403399, 7210197]

約数ペア:

[(1, 7210197), (3, 2403399), (9, 801133), (31, 232587), (43, 167679), (93, 77529), (129, 55893), (279, 25843), (387, 18631), (601, 11997), (1333, 5409), (1803, 3999)]