142832921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{80651}}^1$

素因数の和:80692

約数の個数: 16

約数和(自身を含む): 185822208

約数和(自身を除く): 42989287

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 80651, 564557, 887161, 1854973, 6210127, 12984811, 20404703, 142832921]

約数ペア:

[(1, 142832921), (7, 20404703), (11, 12984811), (23, 6210127), (77, 1854973), (161, 887161), (253, 564557), (1771, 80651)]