622797

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 970752

約数和(自身を除く): 347955

約数列:

[1, 3, 7, 21, 47, 141, 329, 631, 987, 1893, 4417, 13251, 29657, 88971, 207599, 622797]

約数ペア:

[(1, 622797), (3, 207599), (7, 88971), (21, 29657), (47, 13251), (141, 4417), (329, 1893), (631, 987)]