858112143

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2150657}}^1$

素因数の和:2150686

約数の個数: 16

約数和(自身を含む): 1376421120

約数和(自身を除く): 518308977

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2150657, 6451971, 15054599, 40862483, 45163797, 122587449, 286037381, 858112143]

約数ペア:

[(1, 858112143), (3, 286037381), (7, 122587449), (19, 45163797), (21, 40862483), (57, 15054599), (133, 6451971), (399, 2150657)]