290412213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1063781}}^1$

素因数の和:1063804

約数の個数: 16

約数和(自身を含む): 476574336

約数和(自身を除く): 186162123

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1063781, 3191343, 7446467, 13829153, 22339401, 41487459, 96804071, 290412213]

約数ペア:

[(1, 290412213), (3, 96804071), (7, 41487459), (13, 22339401), (21, 13829153), (39, 7446467), (91, 3191343), (273, 1063781)]