66897803

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1607}}^1$

素因数の和:1946

約数の個数: 16

約数和(自身を含む): 80785920

約数和(自身を除く): 13888117

約数列:

[1, 7, 19, 133, 313, 1607, 2191, 5947, 11249, 30533, 41629, 213731, 502991, 3520937, 9556829, 66897803]

約数ペア:

[(1, 66897803), (7, 9556829), (19, 3520937), (133, 502991), (313, 213731), (1607, 41629), (2191, 30533), (5947, 11249)]