64965131

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2803}}^1$

素因数の和:2871

約数の個数: 24

約数和(自身を含む): 84389184

約数和(自身を除く): 19424053

約数列:

[1, 7, 11, 43, 49, 77, 301, 473, 539, 2107, 2803, 3311, 19621, 23177, 30833, 120529, 137347, 215831, 843703, 1325819, 1510817, 5905921, 9280733, 64965131]

約数ペア:

[(1, 64965131), (7, 9280733), (11, 5905921), (43, 1510817), (49, 1325819), (77, 843703), (301, 215831), (473, 137347), (539, 120529), (2107, 30833), (2803, 23177), (3311, 19621)]