157075947

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 276976128

約数和(自身を除く): 119900181

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1449, 2521, 2709, 2967, 6923, 7563, 8901, 17647, 20769, 22689, 52941, 57983, 62307, 108403, 158823, 173949, 325209, 405881, 521847, 758821, 975627, 1217643, 2276463, 2493269, 3652929, 6829389, 7479807, 17452883, 22439421, 52358649, 157075947]

約数ペア:

[(1, 157075947), (3, 52358649), (7, 22439421), (9, 17452883), (21, 7479807), (23, 6829389), (43, 3652929), (63, 2493269), (69, 2276463), (129, 1217643), (161, 975627), (207, 758821), (301, 521847), (387, 405881), (483, 325209), (903, 173949), (989, 158823), (1449, 108403), (2521, 62307), (2709, 57983), (2967, 52941), (6923, 22689), (7563, 20769), (8901, 17647)]