53478957

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2539}}^1$

素因数の和:2625

約数の個数: 32

約数和(自身を含む): 87782400

約数和(自身を除く): 34303443

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 2539, 3009, 7021, 7617, 17773, 21063, 43163, 53319, 129489, 149801, 302141, 449403, 906423, 1048607, 2546617, 3145821, 7639851, 17826319, 53478957]

約数ペア:

[(1, 53478957), (3, 17826319), (7, 7639851), (17, 3145821), (21, 2546617), (51, 1048607), (59, 906423), (119, 449403), (177, 302141), (357, 149801), (413, 129489), (1003, 53319), (1239, 43163), (2539, 21063), (3009, 17773), (7021, 7617)]