290400747

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1063739}}^1$

素因数の和:1063762

約数の個数: 16

約数和(自身を含む): 476555520

約数和(自身を除く): 186154773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1063739, 3191217, 7446173, 13828607, 22338519, 41485821, 96800249, 290400747]

約数ペア:

[(1, 290400747), (3, 96800249), (7, 41485821), (13, 22338519), (21, 13828607), (39, 7446173), (91, 3191217), (273, 1063739)]