12841521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2417}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 22284288

約数和(自身を除く): 9442767

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 161, 231, 253, 483, 759, 1771, 2417, 5313, 7251, 16919, 26587, 50757, 55591, 79761, 166773, 186109, 389137, 558327, 611501, 1167411, 1834503, 4280507, 12841521]

約数ペア:

[(1, 12841521), (3, 4280507), (7, 1834503), (11, 1167411), (21, 611501), (23, 558327), (33, 389137), (69, 186109), (77, 166773), (161, 79761), (231, 55591), (253, 50757), (483, 26587), (759, 16919), (1771, 7251), (2417, 5313)]