12019847

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 24

約数和(自身を含む): 14861952

約数和(自身を除く): 2842105

約数列:

[1, 7, 31, 41, 49, 193, 217, 287, 1271, 1351, 1519, 2009, 5983, 7913, 8897, 9457, 41881, 55391, 62279, 245303, 293167, 387737, 1717121, 12019847]

約数ペア:

[(1, 12019847), (7, 1717121), (31, 387737), (41, 293167), (49, 245303), (193, 62279), (217, 55391), (287, 41881), (1271, 9457), (1351, 8897), (1519, 7913), (2009, 5983)]