2013404813

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1\times {\mathrm{2557}}^1$

素因数の和:3332

約数の個数: 16

約数和(自身を含む): 2317670784

約数和(自身を除く): 304265971

約数列:

[1, 7, 197, 571, 1379, 2557, 3997, 17899, 112487, 503729, 787409, 1460047, 3526103, 10220329, 287629259, 2013404813]

約数ペア:

[(1, 2013404813), (7, 287629259), (197, 10220329), (571, 3526103), (1379, 1460047), (2557, 787409), (3997, 503729), (17899, 112487)]