16209219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 24514560

約数和(自身を除く): 8305341

約数列:

[1, 3, 13, 37, 39, 47, 111, 141, 239, 481, 611, 717, 1443, 1739, 1833, 3107, 5217, 8843, 9321, 11233, 22607, 26529, 33699, 67821, 114959, 146029, 344877, 415621, 438087, 1246863, 5403073, 16209219]

約数ペア:

[(1, 16209219), (3, 5403073), (13, 1246863), (37, 438087), (39, 415621), (47, 344877), (111, 146029), (141, 114959), (239, 67821), (481, 33699), (611, 26529), (717, 22607), (1443, 11233), (1739, 9321), (1833, 8843), (3107, 5217)]