61220089

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 77045760

約数和(自身を除く): 15825671

約数列:

[1, 7, 23, 37, 43, 161, 239, 259, 301, 851, 989, 1591, 1673, 5497, 5957, 6923, 8843, 10277, 11137, 36593, 38479, 61901, 71939, 203389, 236371, 256151, 380249, 1423723, 1654597, 2661743, 8745727, 61220089]

約数ペア:

[(1, 61220089), (7, 8745727), (23, 2661743), (37, 1654597), (43, 1423723), (161, 380249), (239, 256151), (259, 236371), (301, 203389), (851, 71939), (989, 61901), (1591, 38479), (1673, 36593), (5497, 11137), (5957, 10277), (6923, 8843)]