3937997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1021}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 4905600

約数和(自身を除く): 967603

約数列:

[1, 7, 19, 29, 133, 203, 551, 1021, 3857, 7147, 19399, 29609, 135793, 207263, 562571, 3937997]

約数ペア:

[(1, 3937997), (7, 562571), (19, 207263), (29, 135793), (133, 29609), (203, 19399), (551, 7147), (1021, 3857)]