1616409

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 16

約数和(自身を含む): 2418240

約数和(自身を除く): 801831

約数列:

[1, 3, 9, 27, 131, 393, 457, 1179, 1371, 3537, 4113, 12339, 59867, 179601, 538803, 1616409]

約数ペア:

[(1, 1616409), (3, 538803), (9, 179601), (27, 59867), (131, 12339), (393, 4113), (457, 3537), (1179, 1371)]