65710281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 108317440

約数和(自身を除く): 42607159

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 313, 769, 939, 2191, 2307, 4069, 5383, 6573, 9997, 12207, 16149, 28483, 29991, 69979, 85449, 209937, 240697, 722091, 1684879, 3129061, 5054637, 9387183, 21903427, 65710281]

約数ペア:

[(1, 65710281), (3, 21903427), (7, 9387183), (13, 5054637), (21, 3129061), (39, 1684879), (91, 722091), (273, 240697), (313, 209937), (769, 85449), (939, 69979), (2191, 29991), (2307, 28483), (4069, 16149), (5383, 12207), (6573, 9997)]