211380821829

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{147715459}}^1$

素因数の和:147715521

約数の個数: 16

約数和(自身を含む): 319065393600

約数和(自身を除く): 107684571771

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 147715459, 443146377, 1329439131, 3988317393, 7828919327, 23486757981, 70460273943, 211380821829]

約数ペア:

[(1, 211380821829), (3, 70460273943), (9, 23486757981), (27, 7828919327), (53, 3988317393), (159, 1329439131), (477, 443146377), (1431, 147715459)]