54781783

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1098

約数の個数: 16

約数和(自身を含む): 65021760

約数和(自身を除く): 10239977

約数列:

[1, 7, 29, 203, 421, 641, 2947, 4487, 12209, 18589, 85463, 130123, 269861, 1889027, 7825969, 54781783]

約数ペア:

[(1, 54781783), (7, 7825969), (29, 1889027), (203, 269861), (421, 130123), (641, 85463), (2947, 18589), (4487, 12209)]