21051449

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 23162880

約数和(自身を除く): 2111431

約数列:

[1, 19, 31, 103, 347, 589, 1957, 3193, 6593, 10757, 35741, 60667, 204383, 679079, 1107971, 21051449]

約数ペア:

[(1, 21051449), (19, 1107971), (31, 679079), (103, 204383), (347, 60667), (589, 35741), (1957, 10757), (3193, 6593)]