69716647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 94316544

約数和(自身を除く): 24599897

約数列:

[1, 7, 11, 13, 77, 91, 143, 257, 271, 1001, 1799, 1897, 2827, 2981, 3341, 3523, 19789, 20867, 23387, 24661, 36751, 38753, 69647, 257257, 271271, 487529, 766117, 905411, 5362819, 6337877, 9959521, 69716647]

約数ペア:

[(1, 69716647), (7, 9959521), (11, 6337877), (13, 5362819), (77, 905411), (91, 766117), (143, 487529), (257, 271271), (271, 257257), (1001, 69647), (1799, 38753), (1897, 36751), (2827, 24661), (2981, 23387), (3341, 20867), (3523, 19789)]