917693707

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2011}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 1091791680

約数和(自身を除く): 174097973

約数列:

[1, 7, 49, 67, 139, 469, 973, 2011, 3283, 6811, 9313, 14077, 65191, 98539, 134737, 279529, 456337, 943159, 1956703, 6602113, 13696921, 18728443, 131099101, 917693707]

約数ペア:

[(1, 917693707), (7, 131099101), (49, 18728443), (67, 13696921), (139, 6602113), (469, 1956703), (973, 943159), (2011, 456337), (3283, 279529), (6811, 134737), (9313, 98539), (14077, 65191)]