9778801669

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1531}}^1$

素因数の和:1866

約数の個数: 48

約数和(自身を含む): 12636132096

約数和(自身を除く): 2857330427

約数列:

[1, 7, 13, 37, 49, 91, 259, 271, 481, 637, 1531, 1813, 1897, 3367, 3523, 10027, 10717, 13279, 19903, 23569, 24661, 56647, 70189, 75019, 130351, 139321, 172627, 396529, 414901, 491323, 736411, 912457, 975247, 2775703, 2904307, 5154877, 5393713, 6387199, 15351337, 20330149, 36084139, 37755991, 107459359, 199567381, 264291937, 752215513, 1396971667, 9778801669]

約数ペア:

[(1, 9778801669), (7, 1396971667), (13, 752215513), (37, 264291937), (49, 199567381), (91, 107459359), (259, 37755991), (271, 36084139), (481, 20330149), (637, 15351337), (1531, 6387199), (1813, 5393713), (1897, 5154877), (3367, 2904307), (3523, 2775703), (10027, 975247), (10717, 912457), (13279, 736411), (19903, 491323), (23569, 414901), (24661, 396529), (56647, 172627), (70189, 139321), (75019, 130351)]