21056563086722

素因数分解:

$2^1\times {\mathrm{797}}^1\times {\mathrm{977}}^1\times {\mathrm{13520869}}^1$

素因数の和:13522645

約数の個数: 16

約数和(自身を含む): 31656845598840

約数和(自身を除く): 10600282512118

約数列:

[1, 2, 797, 977, 1594, 1954, 778669, 1557338, 13520869, 27041738, 10776132593, 13209889013, 21552265186, 26419778026, 10528281543361, 21056563086722]

約数ペア:

[(1, 21056563086722), (2, 10528281543361), (797, 26419778026), (977, 21552265186), (1594, 13209889013), (1954, 10776132593), (778669, 27041738), (1557338, 13520869)]