168353409

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{359}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 260720640

約数和(自身を除く): 92367231

約数列:

[1, 3, 7, 21, 137, 163, 359, 411, 489, 959, 1077, 1141, 2513, 2877, 3423, 7539, 22331, 49183, 58517, 66993, 147549, 156317, 175551, 344281, 409619, 468951, 1032843, 1228857, 8016829, 24050487, 56117803, 168353409]

約数ペア:

[(1, 168353409), (3, 56117803), (7, 24050487), (21, 8016829), (137, 1228857), (163, 1032843), (359, 468951), (411, 409619), (489, 344281), (959, 175551), (1077, 156317), (1141, 147549), (2513, 66993), (2877, 58517), (3423, 49183), (7539, 22331)]