142772763

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{219313}}^1$

素因数の和:219354

約数の個数: 16

約数和(自身を含む): 224577536

約数和(自身を除く): 81804773

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 219313, 657939, 1535191, 4605573, 6798703, 20396109, 47590921, 142772763]

約数ペア:

[(1, 142772763), (3, 47590921), (7, 20396109), (21, 6798703), (31, 4605573), (93, 1535191), (217, 657939), (651, 219313)]