21433753

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1879}}^1$

素因数の和:1968

約数の個数: 16

約数和(自身を含む): 25176960

約数和(自身を除く): 3743207

約数列:

[1, 11, 17, 61, 187, 671, 1037, 1879, 11407, 20669, 31943, 114619, 351373, 1260809, 1948523, 21433753]

約数ペア:

[(1, 21433753), (11, 1948523), (17, 1260809), (61, 351373), (187, 114619), (671, 31943), (1037, 20669), (1879, 11407)]