289776639

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{6271}}^1$

素因数の和:6558

約数の個数: 16

約数和(自身を含む): 393580544

約数和(自身を除く): 103803905

約数列:

[1, 3, 73, 211, 219, 633, 6271, 15403, 18813, 46209, 457783, 1323181, 1373349, 3969543, 96592213, 289776639]

約数ペア:

[(1, 289776639), (3, 96592213), (73, 3969543), (211, 1373349), (219, 1323181), (633, 457783), (6271, 46209), (15403, 18813)]