213491343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{116471}}^1$

素因数の和:116534

約数の個数: 16

約数和(自身を含む): 313076736

約数和(自身を除く): 99585393

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 116471, 349413, 1514123, 4542369, 5474137, 16422411, 71163781, 213491343]

約数ペア:

[(1, 213491343), (3, 71163781), (13, 16422411), (39, 5474137), (47, 4542369), (141, 1514123), (611, 349413), (1833, 116471)]