156943647

素因数分解:

$3^2\times 7^1\times {\mathrm{739}}^1\times {\mathrm{3371}}^1$

素因数の和:4123

約数の個数: 24

約数和(自身を含む): 259509120

約数和(自身を除く): 102565473

約数列:

[1, 3, 7, 9, 21, 63, 739, 2217, 3371, 5173, 6651, 10113, 15519, 23597, 30339, 46557, 70791, 212373, 2491169, 7473507, 17438183, 22420521, 52314549, 156943647]

約数ペア:

[(1, 156943647), (3, 52314549), (7, 22420521), (9, 17438183), (21, 7473507), (63, 2491169), (739, 212373), (2217, 70791), (3371, 46557), (5173, 30339), (6651, 23597), (10113, 15519)]