1661004807

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{117877}}^1$

素因数の和:117959

約数の個数: 32

約数和(自身を含む): 2806439424

約数和(自身を除く): 1145434617

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 2013, 4697, 14091, 117877, 353631, 825139, 1296647, 2475417, 3889941, 7190497, 9076529, 21571491, 27229587, 50333479, 79095467, 151000437, 237286401, 553668269, 1661004807]

約数ペア:

[(1, 1661004807), (3, 553668269), (7, 237286401), (11, 151000437), (21, 79095467), (33, 50333479), (61, 27229587), (77, 21571491), (183, 9076529), (231, 7190497), (427, 3889941), (671, 2475417), (1281, 1296647), (2013, 825139), (4697, 353631), (14091, 117877)]