29891071

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:654

約数の個数: 16

約数和(自身を含む): 34974720

約数和(自身を除く): 5083649

約数列:

[1, 7, 71, 137, 439, 497, 959, 3073, 9727, 31169, 60143, 68089, 218183, 421001, 4270153, 29891071]

約数ペア:

[(1, 29891071), (7, 4270153), (71, 421001), (137, 218183), (439, 68089), (497, 60143), (959, 31169), (3073, 9727)]