51490803

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4013}}^1$

素因数の和:4083

約数の個数: 32

約数和(自身を含む): 86317056

約数和(自身を除く): 34826253

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 273, 329, 611, 987, 1833, 4013, 4277, 12039, 12831, 28091, 52169, 84273, 156507, 188611, 365183, 565833, 1095549, 1320277, 2451943, 3960831, 7355829, 17163601, 51490803]

約数ペア:

[(1, 51490803), (3, 17163601), (7, 7355829), (13, 3960831), (21, 2451943), (39, 1320277), (47, 1095549), (91, 565833), (141, 365183), (273, 188611), (329, 156507), (611, 84273), (987, 52169), (1833, 28091), (4013, 12831), (4277, 12039)]