163874563

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 189964800

約数和(自身を除く): 26090237

約数列:

[1, 19, 23, 29, 67, 193, 437, 551, 667, 1273, 1541, 1943, 3667, 4439, 5597, 12673, 12931, 29279, 36917, 44689, 84341, 106343, 128731, 245689, 297413, 374999, 849091, 2445889, 5650847, 7124981, 8624977, 163874563]

約数ペア:

[(1, 163874563), (19, 8624977), (23, 7124981), (29, 5650847), (67, 2445889), (193, 849091), (437, 374999), (551, 297413), (667, 245689), (1273, 128731), (1541, 106343), (1943, 84341), (3667, 44689), (4439, 36917), (5597, 29279), (12673, 12931)]