1640207847

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1\times {\mathrm{31627}}^1$

素因数の和:31982

約数の個数: 16

約数和(自身を含む): 2231671680

約数和(自身を除く): 591463833

約数列:

[1, 3, 59, 177, 293, 879, 17287, 31627, 51861, 94881, 1865993, 5597979, 9266711, 27800133, 546735949, 1640207847]

約数ペア:

[(1, 1640207847), (3, 546735949), (59, 27800133), (177, 9266711), (293, 5597979), (879, 1865993), (17287, 94881), (31627, 51861)]