21000686382394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{569}}^1\times {\mathrm{1085531189}}^1$

素因数の和:1085531777

約数の個数: 16

約数和(自身を含む): 33412650028200

約数和(自身を除く): 12411963645806

約数列:

[1, 2, 17, 34, 569, 1138, 9673, 19346, 1085531189, 2171062378, 18454030213, 36908060426, 617667246541, 1235334493082, 10500343191197, 21000686382394]

約数ペア:

[(1, 21000686382394), (2, 10500343191197), (17, 1235334493082), (34, 617667246541), (569, 36908060426), (1138, 18454030213), (9673, 2171062378), (19346, 1085531189)]