19801501441

素因数分解:

${\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{15013}}^1$

素因数の和:15472

約数の個数: 16

約数和(自身を含む): 20647733248

約数和(自身を除く): 846231807

約数列:

[1, 31, 157, 271, 4867, 8401, 15013, 42547, 465403, 1318957, 2357041, 4068523, 73068271, 126124213, 638758111, 19801501441]

約数ペア:

[(1, 19801501441), (31, 638758111), (157, 126124213), (271, 73068271), (4867, 4068523), (8401, 2357041), (15013, 1318957), (42547, 465403)]