51240777

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 82790400

約数和(自身を除く): 31549623

約数列:

[1, 3, 7, 19, 21, 57, 133, 167, 399, 501, 769, 1169, 2307, 3173, 3507, 5383, 9519, 14611, 16149, 22211, 43833, 66633, 102277, 128423, 306831, 385269, 898961, 2440037, 2696883, 7320111, 17080259, 51240777]

約数ペア:

[(1, 51240777), (3, 17080259), (7, 7320111), (19, 2696883), (21, 2440037), (57, 898961), (133, 385269), (167, 306831), (399, 128423), (501, 102277), (769, 66633), (1169, 43833), (2307, 22211), (3173, 16149), (3507, 14611), (5383, 9519)]