2003407

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:246

約数の個数: 16

約数和(自身を含む): 2419200

約数和(自身を除く): 415793

約数列:

[1, 7, 29, 71, 139, 203, 497, 973, 2059, 4031, 9869, 14413, 28217, 69083, 286201, 2003407]

約数ペア:

[(1, 2003407), (7, 286201), (29, 69083), (71, 28217), (139, 14413), (203, 9869), (497, 4031), (973, 2059)]