2997309

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2693}}^1$

素因数の和:2756

約数の個数: 16

約数和(自身を含む): 4655232

約数和(自身を除く): 1657923

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 2693, 8079, 18851, 56553, 142729, 428187, 999103, 2997309]

約数ペア:

[(1, 2997309), (3, 999103), (7, 428187), (21, 142729), (53, 56553), (159, 18851), (371, 8079), (1113, 2693)]