21000553198

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1\times {\mathrm{134669}}^1$

素因数の和:135531

約数の個数: 16

約数和(自身を含む): 31848916320

約数和(自身を除く): 10848363122

約数列:

[1, 2, 103, 206, 757, 1514, 77971, 134669, 155942, 269338, 13870907, 27741814, 101944433, 203888866, 10500276599, 21000553198]

約数ペア:

[(1, 21000553198), (2, 10500276599), (103, 203888866), (206, 101944433), (757, 27741814), (1514, 13870907), (77971, 269338), (134669, 155942)]