313492053

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{17921}}^1$

素因数の和:17962

約数の個数: 32

約数和(自身を含む): 516153600

約数和(自身を除く): 202661547

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 343, 357, 833, 1029, 2499, 5831, 17493, 17921, 53763, 125447, 304657, 376341, 878129, 913971, 2132599, 2634387, 6146903, 6397797, 14928193, 18440709, 44784579, 104497351, 313492053]

約数ペア:

[(1, 313492053), (3, 104497351), (7, 44784579), (17, 18440709), (21, 14928193), (49, 6397797), (51, 6146903), (119, 2634387), (147, 2132599), (343, 913971), (357, 878129), (833, 376341), (1029, 304657), (2499, 125447), (5831, 53763), (17493, 17921)]