21048887161

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1145393}}^1$

素因数の和:1145480

約数の個数: 16

約数和(自身を含む): 23750889984

約数和(自身を除く): 2702002823

約数列:

[1, 17, 23, 47, 391, 799, 1081, 18377, 1145393, 19471681, 26344039, 53833471, 447848663, 915169007, 1238169833, 21048887161]

約数ペア:

[(1, 21048887161), (17, 1238169833), (23, 915169007), (47, 447848663), (391, 53833471), (799, 26344039), (1081, 19471681), (18377, 1145393)]