154357889

素因数分解:

$7^4\times {\mathrm{53}}^1\times {\mathrm{1213}}^1$

素因数の和:1294

約数の個数: 20

約数和(自身を含む): 183622356

約数和(自身を除く): 29264467

約数列:

[1, 7, 49, 53, 343, 371, 1213, 2401, 2597, 8491, 18179, 59437, 64289, 127253, 416059, 450023, 2912413, 3150161, 22051127, 154357889]

約数ペア:

[(1, 154357889), (7, 22051127), (49, 3150161), (53, 2912413), (343, 450023), (371, 416059), (1213, 127253), (2401, 64289), (2597, 59437), (8491, 18179)]