47721619

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:255

約数の個数: 24

約数和(自身を含む): 55742400

約数和(自身を除く): 8020781

約数列:

[1, 11, 23, 59, 139, 253, 529, 649, 1357, 1529, 3197, 5819, 8201, 14927, 31211, 35167, 73531, 90211, 188623, 343321, 808841, 2074853, 4338329, 47721619]

約数ペア:

[(1, 47721619), (11, 4338329), (23, 2074853), (59, 808841), (139, 343321), (253, 188623), (529, 90211), (649, 73531), (1357, 35167), (1529, 31211), (3197, 14927), (5819, 8201)]