42828513

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2659}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 71500800

約数和(自身を除く): 28672287

約数列:

[1, 3, 7, 13, 21, 39, 59, 91, 177, 273, 413, 767, 1239, 2301, 2659, 5369, 7977, 16107, 18613, 34567, 55839, 103701, 156881, 241969, 470643, 725907, 1098167, 2039453, 3294501, 6118359, 14276171, 42828513]

約数ペア:

[(1, 42828513), (3, 14276171), (7, 6118359), (13, 3294501), (21, 2039453), (39, 1098167), (59, 725907), (91, 470643), (177, 241969), (273, 156881), (413, 103701), (767, 55839), (1239, 34567), (2301, 18613), (2659, 16107), (5369, 7977)]