16641417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 24893568

約数和(自身を除く): 8252151

約数列:

[1, 3, 13, 39, 53, 83, 97, 159, 249, 291, 689, 1079, 1261, 2067, 3237, 3783, 4399, 5141, 8051, 13197, 15423, 24153, 57187, 66833, 104663, 171561, 200499, 313989, 426703, 1280109, 5547139, 16641417]

約数ペア:

[(1, 16641417), (3, 5547139), (13, 1280109), (39, 426703), (53, 313989), (83, 200499), (97, 171561), (159, 104663), (249, 66833), (291, 57187), (689, 24153), (1079, 15423), (1261, 13197), (2067, 8051), (3237, 5141), (3783, 4399)]