156662541

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{46919}}^1$

素因数の和:46985

約数の個数: 24

約数和(自身を含む): 263502720

約数和(自身を除く): 106840179

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 46919, 140757, 328433, 422271, 985299, 2486707, 2955897, 7460121, 17406949, 22380363, 52220847, 156662541]

約数ペア:

[(1, 156662541), (3, 52220847), (7, 22380363), (9, 17406949), (21, 7460121), (53, 2955897), (63, 2486707), (159, 985299), (371, 422271), (477, 328433), (1113, 140757), (3339, 46919)]