161018711

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 199987200

約数和(自身を除く): 38968489

約数列:

[1, 7, 19, 61, 89, 133, 223, 427, 623, 1159, 1561, 1691, 4237, 5429, 8113, 11837, 13603, 19847, 29659, 38003, 95221, 103151, 138929, 258457, 377093, 722057, 1210667, 1809199, 2639651, 8474669, 23002673, 161018711]

約数ペア:

[(1, 161018711), (7, 23002673), (19, 8474669), (61, 2639651), (89, 1809199), (133, 1210667), (223, 722057), (427, 377093), (623, 258457), (1159, 138929), (1561, 103151), (1691, 95221), (4237, 38003), (5429, 29659), (8113, 19847), (11837, 13603)]