23264787

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2803

約数の個数: 32

約数和(自身を含む): 39424000

約数和(自身を除く): 16159213

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2749, 2821, 8247, 8463, 19243, 35737, 57729, 85219, 107211, 250159, 255657, 596533, 750477, 1107847, 1789599, 3323541, 7754929, 23264787]

約数ペア:

[(1, 23264787), (3, 7754929), (7, 3323541), (13, 1789599), (21, 1107847), (31, 750477), (39, 596533), (91, 255657), (93, 250159), (217, 107211), (273, 85219), (403, 57729), (651, 35737), (1209, 19243), (2749, 8463), (2821, 8247)]