42777217

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 53932032

約数和(自身を除く): 11154815

約数列:

[1, 7, 23, 37, 43, 161, 167, 259, 301, 851, 989, 1169, 1591, 3841, 5957, 6179, 6923, 7181, 11137, 26887, 36593, 43253, 50267, 142117, 165163, 256151, 265697, 994819, 1156141, 1859879, 6111031, 42777217]

約数ペア:

[(1, 42777217), (7, 6111031), (23, 1859879), (37, 1156141), (43, 994819), (161, 265697), (167, 256151), (259, 165163), (301, 142117), (851, 50267), (989, 43253), (1169, 36593), (1591, 26887), (3841, 11137), (5957, 7181), (6179, 6923)]