65470251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2039}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 44200149

約数列:

[1, 3, 7, 11, 21, 33, 77, 139, 231, 417, 973, 1529, 2039, 2919, 4587, 6117, 10703, 14273, 22429, 32109, 42819, 67287, 157003, 283421, 471009, 850263, 1983947, 3117631, 5951841, 9352893, 21823417, 65470251]

約数ペア:

[(1, 65470251), (3, 21823417), (7, 9352893), (11, 5951841), (21, 3117631), (33, 1983947), (77, 850263), (139, 471009), (231, 283421), (417, 157003), (973, 67287), (1529, 42819), (2039, 32109), (2919, 22429), (4587, 14273), (6117, 10703)]