940642021

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4111}}^1$

素因数の和:4225

約数の個数: 24

約数和(自身を含む): 1085041664

約数和(自身を除く): 144399643

約数列:

[1, 11, 31, 61, 121, 341, 671, 1891, 3751, 4111, 7381, 20801, 45221, 127441, 228811, 250771, 497431, 1401851, 2758481, 7773901, 15420361, 30343291, 85512911, 940642021]

約数ペア:

[(1, 940642021), (11, 85512911), (31, 30343291), (61, 15420361), (121, 7773901), (341, 2758481), (671, 1401851), (1891, 497431), (3751, 250771), (4111, 228811), (7381, 127441), (20801, 45221)]