84810243

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{212557}}^1$

素因数の和:212586

約数の個数: 16

約数和(自身を含む): 136037120

約数和(自身を除く): 51226877

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 212557, 637671, 1487899, 4038583, 4463697, 12115749, 28270081, 84810243]

約数ペア:

[(1, 84810243), (3, 28270081), (7, 12115749), (19, 4463697), (21, 4038583), (57, 1487899), (133, 637671), (399, 212557)]