1212056391

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{108287}}^1$

素因数の和:108351

約数の個数: 32

約数和(自身を含む): 2037547008

約数和(自身を除く): 825490617

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 273, 287, 533, 861, 1599, 3731, 11193, 108287, 324861, 758009, 1407731, 2274027, 4223193, 4439767, 9854117, 13319301, 29562351, 31078369, 57716971, 93235107, 173150913, 404018797, 1212056391]

約数ペア:

[(1, 1212056391), (3, 404018797), (7, 173150913), (13, 93235107), (21, 57716971), (39, 31078369), (41, 29562351), (91, 13319301), (123, 9854117), (273, 4439767), (287, 4223193), (533, 2274027), (861, 1407731), (1599, 758009), (3731, 324861), (11193, 108287)]