1191346387

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{18181}}^1$

素因数の和:18259

約数の個数: 32

約数和(自身を含む): 1591870464

約数和(自身を除く): 400524077

約数列:

[1, 7, 11, 23, 37, 77, 161, 253, 259, 407, 851, 1771, 2849, 5957, 9361, 18181, 65527, 127267, 199991, 418163, 672697, 1399937, 2927141, 4599793, 4708879, 7399667, 15472031, 32198551, 51797669, 108304217, 170192341, 1191346387]

約数ペア:

[(1, 1191346387), (7, 170192341), (11, 108304217), (23, 51797669), (37, 32198551), (77, 15472031), (161, 7399667), (253, 4708879), (259, 4599793), (407, 2927141), (851, 1399937), (1771, 672697), (2849, 418163), (5957, 199991), (9361, 127267), (18181, 65527)]