17967698707

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 22220593920

約数和(自身を除く): 4252895213

約数列:

[1, 7, 19, 73, 101, 133, 251, 511, 707, 1387, 1757, 1919, 4769, 5329, 7373, 9709, 13433, 18323, 25351, 33383, 37303, 51611, 101251, 128261, 140087, 177457, 348137, 481669, 538229, 708757, 980609, 1337579, 1850623, 2436959, 3371683, 3767603, 9363053, 10226351, 12954361, 25414001, 35161837, 71584457, 135095479, 177898007, 246132859, 945668353, 2566814101, 17967698707]

約数ペア:

[(1, 17967698707), (7, 2566814101), (19, 945668353), (73, 246132859), (101, 177898007), (133, 135095479), (251, 71584457), (511, 35161837), (707, 25414001), (1387, 12954361), (1757, 10226351), (1919, 9363053), (4769, 3767603), (5329, 3371683), (7373, 2436959), (9709, 1850623), (13433, 1337579), (18323, 980609), (25351, 708757), (33383, 538229), (37303, 481669), (51611, 348137), (101251, 177457), (128261, 140087)]