128440967

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1270

約数の個数: 16

約数和(自身を含む): 141087744

約数和(自身を除く): 12646777

約数列:

[1, 17, 31, 251, 527, 971, 4267, 7781, 16507, 30101, 132277, 243721, 511717, 4143257, 7555351, 128440967]

約数ペア:

[(1, 128440967), (17, 7555351), (31, 4143257), (251, 511717), (527, 243721), (971, 132277), (4267, 30101), (7781, 16507)]