13287813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 23998464

約数和(自身を除く): 10710651

約数列:

[1, 3, 7, 11, 21, 23, 33, 41, 61, 69, 77, 123, 161, 183, 231, 253, 287, 427, 451, 483, 671, 759, 861, 943, 1281, 1353, 1403, 1771, 2013, 2501, 2829, 3157, 4209, 4697, 5313, 6601, 7503, 9471, 9821, 10373, 14091, 15433, 17507, 19803, 27511, 29463, 31119, 46299, 52521, 57523, 72611, 82533, 108031, 172569, 192577, 217833, 324093, 402661, 577731, 632753, 1207983, 1898259, 4429271, 13287813]

約数ペア:

[(1, 13287813), (3, 4429271), (7, 1898259), (11, 1207983), (21, 632753), (23, 577731), (33, 402661), (41, 324093), (61, 217833), (69, 192577), (77, 172569), (123, 108031), (161, 82533), (183, 72611), (231, 57523), (253, 52521), (287, 46299), (427, 31119), (451, 29463), (483, 27511), (671, 19803), (759, 17507), (861, 15433), (943, 14091), (1281, 10373), (1353, 9821), (1403, 9471), (1771, 7503), (2013, 6601), (2501, 5313), (2829, 4697), (3157, 4209)]