156740289

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71473}}^1$

素因数の和:71536

約数の個数: 16

約数和(自身を含む): 226429632

約数和(自身を除く): 69689343

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 71473, 214419, 1215041, 3073339, 3645123, 9220017, 52246763, 156740289]

約数ペア:

[(1, 156740289), (3, 52246763), (17, 9220017), (43, 3645123), (51, 3073339), (129, 1215041), (731, 214419), (2193, 71473)]