212982783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13967}}^1$

素因数の和:14023

約数の個数: 32

約数和(自身を含む): 337913856

約数和(自身を除く): 124931073

約数列:

[1, 3, 13, 17, 23, 39, 51, 69, 221, 299, 391, 663, 897, 1173, 5083, 13967, 15249, 41901, 181571, 237439, 321241, 544713, 712317, 963723, 3086707, 4176133, 5461097, 9260121, 12528399, 16383291, 70994261, 212982783]

約数ペア:

[(1, 212982783), (3, 70994261), (13, 16383291), (17, 12528399), (23, 9260121), (39, 5461097), (51, 4176133), (69, 3086707), (221, 963723), (299, 712317), (391, 544713), (663, 321241), (897, 237439), (1173, 181571), (5083, 41901), (13967, 15249)]