105386407

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 131456000

約数和(自身を除く): 26069593

約数列:

[1, 7, 19, 49, 103, 133, 157, 343, 721, 931, 1099, 1957, 2983, 5047, 6517, 7693, 13699, 16171, 20881, 35329, 53851, 95893, 113197, 146167, 307249, 671251, 792379, 1023169, 2150743, 5546653, 15055201, 105386407]

約数ペア:

[(1, 105386407), (7, 15055201), (19, 5546653), (49, 2150743), (103, 1023169), (133, 792379), (157, 671251), (343, 307249), (721, 146167), (931, 113197), (1099, 95893), (1957, 53851), (2983, 35329), (5047, 20881), (6517, 16171), (7693, 13699)]