29991507

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109859}}^1$

素因数の和:109882

約数の個数: 16

約数和(自身を含む): 49217280

約数和(自身を除く): 19225773

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 109859, 329577, 769013, 1428167, 2307039, 4284501, 9997169, 29991507]

約数ペア:

[(1, 29991507), (3, 9997169), (7, 4284501), (13, 2307039), (21, 1428167), (39, 769013), (91, 329577), (273, 109859)]