21567117

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50273}}^1$

素因数の和:50300

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 12217011

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50273, 150819, 553003, 653549, 1659009, 1960647, 7189039, 21567117]

約数ペア:

[(1, 21567117), (3, 7189039), (11, 1960647), (13, 1659009), (33, 653549), (39, 553003), (143, 150819), (429, 50273)]