2006804989

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{16087}}^1$

素因数の和:16416

約数の個数: 16

約数和(自身を含む): 2335205376

約数和(自身を除く): 328400387

約数列:

[1, 7, 71, 251, 497, 1757, 16087, 17821, 112609, 124747, 1142177, 4037837, 7995239, 28264859, 286686427, 2006804989]

約数ペア:

[(1, 2006804989), (7, 286686427), (71, 28264859), (251, 7995239), (497, 4037837), (1757, 1142177), (16087, 124747), (17821, 112609)]