1873281

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 2761344

約数和(自身を除く): 888063

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 1597, 4791, 27149, 36731, 81447, 110193, 624427, 1873281]

約数ペア:

[(1, 1873281), (3, 624427), (17, 110193), (23, 81447), (51, 36731), (69, 27149), (391, 4791), (1173, 1597)]