13365303

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 22530816

約数和(自身を除く): 9165513

約数列:

[1, 3, 7, 19, 21, 41, 43, 57, 123, 129, 133, 287, 301, 361, 399, 779, 817, 861, 903, 1083, 1763, 2337, 2451, 2527, 5289, 5453, 5719, 7581, 12341, 14801, 15523, 16359, 17157, 33497, 37023, 44403, 46569, 100491, 103607, 108661, 234479, 310821, 325983, 636443, 703437, 1909329, 4455101, 13365303]

約数ペア:

[(1, 13365303), (3, 4455101), (7, 1909329), (19, 703437), (21, 636443), (41, 325983), (43, 310821), (57, 234479), (123, 108661), (129, 103607), (133, 100491), (287, 46569), (301, 44403), (361, 37023), (399, 33497), (779, 17157), (817, 16359), (861, 15523), (903, 14801), (1083, 12341), (1763, 7581), (2337, 5719), (2451, 5453), (2527, 5289)]