22300187

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 28976640

約数和(自身を除く): 6676453

約数列:

[1, 7, 13, 41, 43, 91, 139, 287, 301, 533, 559, 973, 1763, 1807, 3731, 3913, 5699, 5977, 12341, 12649, 22919, 39893, 41839, 74087, 77701, 160433, 245057, 518609, 543907, 1715399, 3185741, 22300187]

約数ペア:

[(1, 22300187), (7, 3185741), (13, 1715399), (41, 543907), (43, 518609), (91, 245057), (139, 160433), (287, 77701), (301, 74087), (533, 41839), (559, 39893), (973, 22919), (1763, 12649), (1807, 12341), (3731, 5977), (3913, 5699)]