207880523851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13687}}^1\times {\mathrm{15173}}^1$

素因数の和:28891

約数の個数: 32

約数和(自身を含む): 279151100928

約数和(自身を除く): 71270577077

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 13687, 15173, 95809, 106211, 150557, 166903, 177931, 197249, 1053899, 1168321, 1245517, 1380743, 1957241, 2169739, 13700687, 15188173, 207672851, 1453709957, 2284401361, 2699747063, 15990809527, 18898229441, 29697217693, 207880523851]

約数ペア:

[(1, 207880523851), (7, 29697217693), (11, 18898229441), (13, 15990809527), (77, 2699747063), (91, 2284401361), (143, 1453709957), (1001, 207672851), (13687, 15188173), (15173, 13700687), (95809, 2169739), (106211, 1957241), (150557, 1380743), (166903, 1245517), (177931, 1168321), (197249, 1053899)]