140304778719

素因数分解:

$3^1\times 7^3\times {\mathrm{136350611}}^1$

素因数の和:136350635

約数の個数: 16

約数和(自身を含む): 218160979200

約数和(自身を除く): 77856200481

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 136350611, 409051833, 954454277, 2863362831, 6681179939, 20043539817, 46768259573, 140304778719]

約数ペア:

[(1, 140304778719), (3, 46768259573), (7, 20043539817), (21, 6681179939), (49, 2863362831), (147, 954454277), (343, 409051833), (1029, 136350611)]