991966185

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{2213}}^1$

素因数の和:3654

約数の個数: 48

約数和(自身を含む): 1967307264

約数和(自身を除く): 975341079

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1423, 2213, 4269, 6639, 7115, 9961, 11065, 12807, 15491, 19917, 21345, 29883, 33195, 46473, 49805, 64035, 77455, 89649, 99585, 139419, 149415, 232365, 448245, 697095, 3149099, 9447297, 15745495, 22043693, 28341891, 47236485, 66131079, 110218465, 141709455, 198393237, 330655395, 991966185]

約数ペア:

[(1, 991966185), (3, 330655395), (5, 198393237), (7, 141709455), (9, 110218465), (15, 66131079), (21, 47236485), (35, 28341891), (45, 22043693), (63, 15745495), (105, 9447297), (315, 3149099), (1423, 697095), (2213, 448245), (4269, 232365), (6639, 149415), (7115, 139419), (9961, 99585), (11065, 89649), (12807, 77455), (15491, 64035), (19917, 49805), (21345, 46473), (29883, 33195)]