290499069

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{206467}}^1$

素因数の和:206544

約数の個数: 16

約数和(自身を含む): 449274368

約数和(自身を除く): 158775299

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 206467, 619401, 1445269, 4335807, 13833289, 41499867, 96833023, 290499069]

約数ペア:

[(1, 290499069), (3, 96833023), (7, 41499867), (21, 13833289), (67, 4335807), (201, 1445269), (469, 619401), (1407, 206467)]