13899165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6967}}^1$

素因数の和:7001

約数の個数: 32

約数和(自身を含む): 26757120

約数和(自身を除く): 12857955

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 6967, 20901, 34835, 48769, 104505, 132373, 146307, 243845, 397119, 661865, 731535, 926611, 1985595, 2779833, 4633055, 13899165]

約数ペア:

[(1, 13899165), (3, 4633055), (5, 2779833), (7, 1985595), (15, 926611), (19, 731535), (21, 661865), (35, 397119), (57, 243845), (95, 146307), (105, 132373), (133, 104505), (285, 48769), (399, 34835), (665, 20901), (1995, 6967)]