13121185

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 19844352

約数和(自身を除く): 6723167

約数列:

[1, 5, 7, 11, 35, 55, 77, 173, 197, 385, 865, 985, 1211, 1379, 1903, 2167, 6055, 6895, 9515, 10835, 13321, 15169, 34081, 66605, 75845, 170405, 238567, 374891, 1192835, 1874455, 2624237, 13121185]

約数ペア:

[(1, 13121185), (5, 2624237), (7, 1874455), (11, 1192835), (35, 374891), (55, 238567), (77, 170405), (173, 75845), (197, 66605), (385, 34081), (865, 15169), (985, 13321), (1211, 10835), (1379, 9515), (1903, 6895), (2167, 6055)]