1661526433

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{53089}}^1$

素因数の和:53376

約数の個数: 16

約数和(自身を含む): 2018269440

約数和(自身を除く): 356743007

約数列:

[1, 7, 17, 119, 263, 1841, 4471, 31297, 53089, 371623, 902513, 6317591, 13962407, 97736849, 237360919, 1661526433]

約数ペア:

[(1, 1661526433), (7, 237360919), (17, 97736849), (119, 13962407), (263, 6317591), (1841, 902513), (4471, 371623), (31297, 53089)]