157079349

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{2719}}^1$

素因数の和:2870

約数の個数: 36

約数和(自身を含む): 266048640

約数和(自身を除く): 108969291

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 917, 1179, 2719, 2751, 6419, 8157, 8253, 19033, 19257, 24471, 57099, 57771, 133231, 171297, 356189, 399693, 1068567, 1199079, 2493323, 3205701, 7479969, 17453261, 22439907, 52359783, 157079349]

約数ペア:

[(1, 157079349), (3, 52359783), (7, 22439907), (9, 17453261), (21, 7479969), (49, 3205701), (63, 2493323), (131, 1199079), (147, 1068567), (393, 399693), (441, 356189), (917, 171297), (1179, 133231), (2719, 57771), (2751, 57099), (6419, 24471), (8157, 19257), (8253, 19033)]