21167791894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{6481259}}^1$

素因数の和:6481355

約数の個数: 16

約数和(自身を含む): 33598851840

約数和(自身を除く): 12431059946

約数列:

[1, 2, 23, 46, 71, 142, 1633, 3266, 6481259, 12962518, 149068957, 298137914, 460169389, 920338778, 10583895947, 21167791894]

約数ペア:

[(1, 21167791894), (2, 10583895947), (23, 920338778), (46, 460169389), (71, 298137914), (142, 149068957), (1633, 12962518), (3266, 6481259)]