21434671

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 23742720

約数和(自身を除く): 2308049

約数列:

[1, 17, 31, 89, 457, 527, 1513, 2759, 7769, 14167, 40673, 46903, 240839, 691441, 1260863, 21434671]

約数ペア:

[(1, 21434671), (17, 1260863), (31, 691441), (89, 240839), (457, 46903), (527, 40673), (1513, 14167), (2759, 7769)]