161038319

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 191009280

約数和(自身を除く): 29970961

約数列:

[1, 13, 19, 37, 67, 247, 263, 481, 703, 871, 1273, 2479, 3419, 4997, 9139, 9731, 16549, 17621, 32227, 47101, 64961, 126503, 184889, 229073, 334799, 612313, 651977, 2403557, 4352387, 8475701, 12387563, 161038319]

約数ペア:

[(1, 161038319), (13, 12387563), (19, 8475701), (37, 4352387), (67, 2403557), (247, 651977), (263, 612313), (481, 334799), (703, 229073), (871, 184889), (1273, 126503), (2479, 64961), (3419, 47101), (4997, 32227), (9139, 17621), (9731, 16549)]