64917471

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{1723}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 91303040

約数和(自身を除く): 26385569

約数列:

[1, 3, 19, 57, 661, 1723, 1983, 5169, 12559, 32737, 37677, 98211, 1138903, 3416709, 21639157, 64917471]

約数ペア:

[(1, 64917471), (3, 21639157), (19, 3416709), (57, 1138903), (661, 98211), (1723, 37677), (1983, 32737), (5169, 12559)]