31035147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 49330176

約数和(自身を除く): 18295029

約数列:

[1, 3, 11, 13, 33, 39, 73, 143, 219, 429, 803, 949, 991, 2409, 2847, 2973, 10439, 10901, 12883, 31317, 32703, 38649, 72343, 141713, 217029, 425139, 795773, 940459, 2387319, 2821377, 10345049, 31035147]

約数ペア:

[(1, 31035147), (3, 10345049), (11, 2821377), (13, 2387319), (33, 940459), (39, 795773), (73, 425139), (143, 217029), (219, 141713), (429, 72343), (803, 38649), (949, 32703), (991, 31317), (2409, 12883), (2847, 10901), (2973, 10439)]