16221877

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{5303}}^1$

素因数の和:5352

約数の個数: 16

約数和(自身を含む): 20367360

約数和(自身を除く): 4145483

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 5303, 37121, 100757, 121969, 705299, 853783, 2317411, 16221877]

約数ペア:

[(1, 16221877), (7, 2317411), (19, 853783), (23, 705299), (133, 121969), (161, 100757), (437, 37121), (3059, 5303)]