77998921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 106380288

約数和(自身を除く): 28381367

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 469, 737, 871, 1001, 1163, 5159, 6097, 8141, 9581, 12793, 15119, 67067, 77921, 89551, 105833, 166309, 545447, 857131, 1012973, 1164163, 5999917, 7090811, 11142703, 77998921]

約数ペア:

[(1, 77998921), (7, 11142703), (11, 7090811), (13, 5999917), (67, 1164163), (77, 1012973), (91, 857131), (143, 545447), (469, 166309), (737, 105833), (871, 89551), (1001, 77921), (1163, 67067), (5159, 15119), (6097, 12793), (8141, 9581)]