21668360447

素因数分解:

${\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{811}}^1\times {\mathrm{5147}}^1$

素因数の和:6166

約数の個数: 16

約数和(自身を含む): 22572950400

約数和(自身を除く): 904589953

約数列:

[1, 29, 179, 811, 5147, 5191, 23519, 145169, 149263, 921313, 4174217, 4209901, 26718077, 121052293, 747184843, 21668360447]

約数ペア:

[(1, 21668360447), (29, 747184843), (179, 121052293), (811, 26718077), (5147, 4209901), (5191, 4174217), (23519, 921313), (145169, 149263)]