21132034558

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{337}}^1\times {\mathrm{377749}}^1$

素因数の和:378171

約数の個数: 16

約数和(自身を含む): 32175234000

約数和(自身を除く): 11043199442

約数列:

[1, 2, 83, 166, 337, 674, 27971, 55942, 377749, 755498, 31353167, 62706334, 127301413, 254602826, 10566017279, 21132034558]

約数ペア:

[(1, 21132034558), (2, 10566017279), (83, 254602826), (166, 127301413), (337, 62706334), (674, 31353167), (27971, 755498), (55942, 377749)]