91887159

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{1523}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 160641792

約数和(自身を除く): 68754633

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 221, 273, 357, 507, 663, 1183, 1523, 1547, 2873, 3549, 4569, 4641, 8619, 10661, 19799, 20111, 25891, 31983, 59397, 60333, 77673, 138593, 181237, 257387, 336583, 415779, 543711, 772161, 1009749, 1801709, 2356081, 4375579, 5405127, 7068243, 13126737, 30629053, 91887159]

約数ペア:

[(1, 91887159), (3, 30629053), (7, 13126737), (13, 7068243), (17, 5405127), (21, 4375579), (39, 2356081), (51, 1801709), (91, 1009749), (119, 772161), (169, 543711), (221, 415779), (273, 336583), (357, 257387), (507, 181237), (663, 138593), (1183, 77673), (1523, 60333), (1547, 59397), (2873, 31983), (3549, 25891), (4569, 20111), (4641, 19799), (8619, 10661)]