55140071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{8821}}^1$

素因数の和:8894

約数の個数: 16

約数和(自身を含む): 67752960

約数和(自身を除く): 12612889

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 8821, 61747, 167599, 414587, 1173193, 2902109, 7877153, 55140071]

約数ペア:

[(1, 55140071), (7, 7877153), (19, 2902109), (47, 1173193), (133, 414587), (329, 167599), (893, 61747), (6251, 8821)]