420047537

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{23431}}^1$

素因数の和:23648

約数の個数: 16

約数和(自身を含む): 519628032

約数和(自身を除く): 99580495

約数列:

[1, 7, 13, 91, 197, 1379, 2561, 17927, 23431, 164017, 304603, 2132221, 4615907, 32311349, 60006791, 420047537]

約数ペア:

[(1, 420047537), (7, 60006791), (13, 32311349), (91, 4615907), (197, 2132221), (1379, 304603), (2561, 164017), (17927, 23431)]