67881281

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6703}}^1$

素因数の和:6776

約数の個数: 16

約数和(自身を含む): 78839040

約数和(自身を除く): 10957759

約数列:

[1, 13, 19, 41, 247, 533, 779, 6703, 10127, 87139, 127357, 274823, 1655641, 3572699, 5221637, 67881281]

約数ペア:

[(1, 67881281), (13, 5221637), (19, 3572699), (41, 1655641), (247, 274823), (533, 127357), (779, 87139), (6703, 10127)]