21363749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:580

約数の個数: 16

約数和(自身を含む): 24304320

約数和(自身を除く): 2940571

約数列:

[1, 11, 29, 193, 319, 347, 2123, 3817, 5597, 10063, 61567, 66971, 110693, 736681, 1942159, 21363749]

約数ペア:

[(1, 21363749), (11, 1942159), (29, 736681), (193, 110693), (319, 66971), (347, 61567), (2123, 10063), (3817, 5597)]