84147371

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 111628800

約数和(自身を除く): 27481429

約数列:

[1, 7, 11, 19, 77, 113, 133, 209, 509, 791, 1243, 1463, 2147, 3563, 5599, 8701, 9671, 15029, 23617, 39193, 57517, 67697, 106381, 165319, 402619, 632687, 744667, 1092823, 4428809, 7649761, 12021053, 84147371]

約数ペア:

[(1, 84147371), (7, 12021053), (11, 7649761), (19, 4428809), (77, 1092823), (113, 744667), (133, 632687), (209, 402619), (509, 165319), (791, 106381), (1243, 67697), (1463, 57517), (2147, 39193), (3563, 23617), (5599, 15029), (8701, 9671)]