1285655397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{5813}}^1$

素因数の和:5989

約数の個数: 32

約数和(自身を含む): 1898805888

約数和(自身を除く): 613150491

約数列:

[1, 3, 13, 39, 53, 107, 159, 321, 689, 1391, 2067, 4173, 5671, 5813, 17013, 17439, 73723, 75569, 221169, 226707, 308089, 621991, 924267, 1865973, 4005157, 8085883, 12015471, 24257649, 32965523, 98896569, 428551799, 1285655397]

約数ペア:

[(1, 1285655397), (3, 428551799), (13, 98896569), (39, 32965523), (53, 24257649), (107, 12015471), (159, 8085883), (321, 4005157), (689, 1865973), (1391, 924267), (2067, 621991), (4173, 308089), (5671, 226707), (5813, 221169), (17013, 75569), (17439, 73723)]