315719103

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 503298144

約数和(自身を除く): 187579041

約数列:

[1, 3, 7, 21, 49, 61, 137, 147, 183, 257, 411, 427, 771, 959, 1281, 1799, 2877, 2989, 5397, 6713, 8357, 8967, 12593, 15677, 20139, 25071, 35209, 37779, 47031, 58499, 105627, 109739, 175497, 246463, 329217, 409493, 739389, 768173, 1228479, 1725241, 2147749, 2304519, 5175723, 6443247, 15034243, 45102729, 105239701, 315719103]

約数ペア:

[(1, 315719103), (3, 105239701), (7, 45102729), (21, 15034243), (49, 6443247), (61, 5175723), (137, 2304519), (147, 2147749), (183, 1725241), (257, 1228479), (411, 768173), (427, 739389), (771, 409493), (959, 329217), (1281, 246463), (1799, 175497), (2877, 109739), (2989, 105627), (5397, 58499), (6713, 47031), (8357, 37779), (8967, 35209), (12593, 25071), (15677, 20139)]