13309413

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 20030976

約数和(自身を除く): 6721563

約数列:

[1, 3, 13, 39, 47, 53, 137, 141, 159, 411, 611, 689, 1781, 1833, 2067, 2491, 5343, 6439, 7261, 7473, 19317, 21783, 32383, 83707, 94393, 97149, 251121, 283179, 341267, 1023801, 4436471, 13309413]

約数ペア:

[(1, 13309413), (3, 4436471), (13, 1023801), (39, 341267), (47, 283179), (53, 251121), (137, 97149), (141, 94393), (159, 83707), (411, 32383), (611, 21783), (689, 19317), (1781, 7473), (1833, 7261), (2067, 6439), (2491, 5343)]