2013649071

素因数分解:

$3^1\times 7^4\times {\mathrm{279557}}^1$

素因数の和:279588

約数の個数: 20

約数和(自身を含む): 3132167832

約数和(自身を除く): 1118518761

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 279557, 838671, 1956899, 5870697, 13698293, 41094879, 95888051, 287664153, 671216357, 2013649071]

約数ペア:

[(1, 2013649071), (3, 671216357), (7, 287664153), (21, 95888051), (49, 41094879), (147, 13698293), (343, 5870697), (1029, 1956899), (2401, 838671), (7203, 279557)]