156987477969

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{15041437}}^1$

素因数の和:15041525

約数の個数: 24

約数和(自身を含む): 246920246208

約数和(自身を除く): 89932768239

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 1491, 3479, 10437, 15041437, 45124311, 105290059, 315870177, 737030413, 1067942027, 2211091239, 3203826081, 7475594189, 22426782567, 52329159323, 156987477969]

約数ペア:

[(1, 156987477969), (3, 52329159323), (7, 22426782567), (21, 7475594189), (49, 3203826081), (71, 2211091239), (147, 1067942027), (213, 737030413), (497, 315870177), (1491, 105290059), (3479, 45124311), (10437, 15041437)]