1997527

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 2511360

約数和(自身を除く): 513833

約数列:

[1, 7, 19, 23, 133, 161, 437, 653, 3059, 4571, 12407, 15019, 86849, 105133, 285361, 1997527]

約数ペア:

[(1, 1997527), (7, 285361), (19, 105133), (23, 86849), (133, 15019), (161, 12407), (437, 4571), (653, 3059)]