149841321

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{683}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 236740608

約数和(自身を除く): 86899287

約数列:

[1, 3, 7, 21, 31, 93, 217, 337, 651, 683, 1011, 2049, 2359, 4781, 7077, 10447, 14343, 21173, 31341, 63519, 73129, 148211, 219387, 230171, 444633, 690513, 1611197, 4833591, 7135301, 21405903, 49947107, 149841321]

約数ペア:

[(1, 149841321), (3, 49947107), (7, 21405903), (21, 7135301), (31, 4833591), (93, 1611197), (217, 690513), (337, 444633), (651, 230171), (683, 219387), (1011, 148211), (2049, 73129), (2359, 63519), (4781, 31341), (7077, 21173), (10447, 14343)]