1557971884791

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{761}}^1\times {\mathrm{110909}}^1$

素因数の和:111976

約数の個数: 48

約数和(自身を含む): 2584082329920

約数和(自身を除く): 1026110445129

約数列:

[1, 3, 7, 9, 21, 63, 293, 761, 879, 2051, 2283, 2637, 5327, 6153, 6849, 15981, 18459, 47943, 110909, 222973, 332727, 668919, 776363, 998181, 1560811, 2006757, 2329089, 4682433, 6987267, 14047299, 32496337, 84401749, 97489011, 227474359, 253205247, 292467033, 590812243, 682423077, 759615741, 1772436729, 2047269231, 5317310187, 24729712457, 74189137371, 173107987199, 222567412113, 519323961597, 1557971884791]

約数ペア:

[(1, 1557971884791), (3, 519323961597), (7, 222567412113), (9, 173107987199), (21, 74189137371), (63, 24729712457), (293, 5317310187), (761, 2047269231), (879, 1772436729), (2051, 759615741), (2283, 682423077), (2637, 590812243), (5327, 292467033), (6153, 253205247), (6849, 227474359), (15981, 97489011), (18459, 84401749), (47943, 32496337), (110909, 14047299), (222973, 6987267), (332727, 4682433), (668919, 2329089), (776363, 2006757), (998181, 1560811)]