15923373

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 23607936

約数和(自身を除く): 7684563

約数列:

[1, 3, 17, 43, 51, 53, 129, 137, 159, 411, 731, 901, 2193, 2279, 2329, 2703, 5891, 6837, 6987, 7261, 17673, 21783, 38743, 100147, 116229, 123437, 300441, 312223, 370311, 936669, 5307791, 15923373]

約数ペア:

[(1, 15923373), (3, 5307791), (17, 936669), (43, 370311), (51, 312223), (53, 300441), (129, 123437), (137, 116229), (159, 100147), (411, 38743), (731, 21783), (901, 17673), (2193, 7261), (2279, 6987), (2329, 6837), (2703, 5891)]