51471129

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 74027008

約数和(自身を除く): 22555879

約数列:

[1, 3, 31, 43, 61, 93, 129, 183, 211, 633, 1333, 1891, 2623, 3999, 5673, 6541, 7869, 9073, 12871, 19623, 27219, 38613, 81313, 243939, 281263, 399001, 553453, 843789, 1197003, 1660359, 17157043, 51471129]

約数ペア:

[(1, 51471129), (3, 17157043), (31, 1660359), (43, 1197003), (61, 843789), (93, 553453), (129, 399001), (183, 281263), (211, 243939), (633, 81313), (1333, 38613), (1891, 27219), (2623, 19623), (3999, 12871), (5673, 9073), (6541, 7869)]