15935829

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 11643051

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 91, 93, 147, 217, 269, 273, 403, 637, 651, 807, 1209, 1519, 1883, 1911, 2821, 3497, 4557, 5649, 8339, 8463, 10491, 13181, 19747, 24479, 25017, 39543, 58373, 59241, 73437, 108407, 171353, 175119, 325221, 408611, 514059, 758849, 1225833, 2276547, 5311943, 15935829]

約数ペア:

[(1, 15935829), (3, 5311943), (7, 2276547), (13, 1225833), (21, 758849), (31, 514059), (39, 408611), (49, 325221), (91, 175119), (93, 171353), (147, 108407), (217, 73437), (269, 59241), (273, 58373), (403, 39543), (637, 25017), (651, 24479), (807, 19747), (1209, 13181), (1519, 10491), (1883, 8463), (1911, 8339), (2821, 5649), (3497, 4557)]