86968973

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{439}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 109549440

約数和(自身を除く): 22580467

約数列:

[1, 7, 13, 49, 91, 311, 439, 637, 2177, 3073, 4043, 5707, 15239, 21511, 28301, 39949, 136529, 198107, 279643, 955703, 1774877, 6689921, 12424139, 86968973]

約数ペア:

[(1, 86968973), (7, 12424139), (13, 6689921), (49, 1774877), (91, 955703), (311, 279643), (439, 198107), (637, 136529), (2177, 39949), (3073, 28301), (4043, 21511), (5707, 15239)]