9780118957

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1\times {\mathrm{49253}}^1$

素因数の和:50772

約数の個数: 16

約数和(自身を含む): 11773676160

約数和(自身を除く): 1993557203

約数列:

[1, 7, 19, 133, 1493, 10451, 28367, 49253, 198569, 344771, 935807, 6550649, 73534729, 514743103, 1397159851, 9780118957]

約数ペア:

[(1, 9780118957), (7, 1397159851), (19, 514743103), (133, 73534729), (1493, 6550649), (10451, 935807), (28367, 344771), (49253, 198569)]