1620781194

素因数分解:

$2^1\times 3^1\times {\mathrm{1901}}^1\times {\mathrm{142099}}^1$

素因数の和:144005

約数の個数: 16

約数和(自身を含む): 3243290400

約数和(自身を除く): 1622509206

約数列:

[1, 2, 3, 6, 1901, 3802, 5703, 11406, 142099, 284198, 426297, 852594, 270130199, 540260398, 810390597, 1620781194]

約数ペア:

[(1, 1620781194), (2, 810390597), (3, 540260398), (6, 270130199), (1901, 852594), (3802, 426297), (5703, 284198), (11406, 142099)]