47678449

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1057

約数の個数: 24

約数和(自身を含む): 60504192

約数和(自身を除く): 12825743

約数列:

[1, 7, 13, 41, 91, 169, 287, 533, 983, 1183, 3731, 6881, 6929, 12779, 40303, 48503, 89453, 166127, 282121, 523939, 1162889, 3667573, 6811207, 47678449]

約数ペア:

[(1, 47678449), (7, 6811207), (13, 3667573), (41, 1162889), (91, 523939), (169, 282121), (287, 166127), (533, 89453), (983, 48503), (1183, 40303), (3731, 12779), (6881, 6929)]