243169921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2939}}^1$

素因数の和:3144

約数の個数: 16

約数和(自身を含む): 267563520

約数和(自身を除く): 24393599

約数列:

[1, 17, 31, 157, 527, 2669, 2939, 4867, 49963, 82739, 91109, 461423, 1548853, 7844191, 14304113, 243169921]

約数ペア:

[(1, 243169921), (17, 14304113), (31, 7844191), (157, 1548853), (527, 461423), (2669, 91109), (2939, 82739), (4867, 49963)]