21429146

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 36132480

約数和(自身を除く): 14703334

約数列:

[1, 2, 17, 23, 34, 46, 67, 134, 391, 409, 782, 818, 1139, 1541, 2278, 3082, 6953, 9407, 13906, 18814, 26197, 27403, 52394, 54806, 159919, 319838, 465851, 630269, 931702, 1260538, 10714573, 21429146]

約数ペア:

[(1, 21429146), (2, 10714573), (17, 1260538), (23, 931702), (34, 630269), (46, 465851), (67, 319838), (134, 159919), (391, 54806), (409, 52394), (782, 27403), (818, 26197), (1139, 18814), (1541, 13906), (2278, 9407), (3082, 6953)]