1339737

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 2061312

約数和(自身を除く): 721575

約数列:

[1, 3, 7, 21, 131, 393, 487, 917, 1461, 2751, 3409, 10227, 63797, 191391, 446579, 1339737]

約数ペア:

[(1, 1339737), (3, 446579), (7, 191391), (21, 63797), (131, 10227), (393, 3409), (487, 2751), (917, 1461)]