1408641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1936

約数の個数: 16

約数和(自身を含む): 2130240

約数和(自身を除く): 721599

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1901, 5703, 24713, 36119, 74139, 108357, 469547, 1408641]

約数ペア:

[(1, 1408641), (3, 469547), (13, 108357), (19, 74139), (39, 36119), (57, 24713), (247, 5703), (741, 1901)]