21672241487

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1542179}}^1$

素因数の和:1542262

約数の個数: 16

約数和(自身を含む): 24872279040

約数和(自身を除く): 3200037553

約数列:

[1, 13, 23, 47, 299, 611, 1081, 14053, 1542179, 20048327, 35470117, 72482413, 461111521, 942271369, 1667095499, 21672241487]

約数ペア:

[(1, 21672241487), (13, 1667095499), (23, 942271369), (47, 461111521), (299, 72482413), (611, 35470117), (1081, 20048327), (14053, 1542179)]