164608857

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23971}}^1$

素因数の和:24093

約数の個数: 24

約数和(自身を含む): 274239680

約数和(自身を除く): 109630823

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6867, 23971, 71913, 167797, 215739, 503391, 1510173, 2612839, 7838517, 18289873, 23515551, 54869619, 164608857]

約数ペア:

[(1, 164608857), (3, 54869619), (7, 23515551), (9, 18289873), (21, 7838517), (63, 2612839), (109, 1510173), (327, 503391), (763, 215739), (981, 167797), (2289, 71913), (6867, 23971)]