21285588498

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{82502281}}^1$

素因数の和:82502329

約数の個数: 16

約数和(自身を含む): 43561204896

約数和(自身を除く): 22275616398

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 82502281, 165004562, 247506843, 495013686, 3547598083, 7095196166, 10642794249, 21285588498]

約数ペア:

[(1, 21285588498), (2, 10642794249), (3, 7095196166), (6, 3547598083), (43, 495013686), (86, 247506843), (129, 165004562), (258, 82502281)]