1869968205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{191497}}^1$

素因数の和:191546

約数の個数: 48

約数和(自身を含む): 3823832064

約数和(自身を除く): 1953863859

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 191497, 574491, 957485, 1340479, 1723473, 2872455, 4021437, 5936407, 6702395, 8617365, 12064311, 17809221, 20107185, 29682035, 41554849, 53427663, 60321555, 89046105, 124664547, 207774245, 267138315, 373993641, 623322735, 1869968205]

約数ペア:

[(1, 1869968205), (3, 623322735), (5, 373993641), (7, 267138315), (9, 207774245), (15, 124664547), (21, 89046105), (31, 60321555), (35, 53427663), (45, 41554849), (63, 29682035), (93, 20107185), (105, 17809221), (155, 12064311), (217, 8617365), (279, 6702395), (315, 5936407), (465, 4021437), (651, 2872455), (1085, 1723473), (1395, 1340479), (1953, 957485), (3255, 574491), (9765, 191497)]