10931921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 14988288

約数和(自身を除く): 4056367

約数列:

[1, 7, 11, 13, 67, 77, 91, 143, 163, 469, 737, 871, 1001, 1141, 1793, 2119, 5159, 6097, 9581, 10921, 12551, 14833, 23309, 67067, 76447, 120131, 141973, 163163, 840917, 993811, 1561703, 10931921]

約数ペア:

[(1, 10931921), (7, 1561703), (11, 993811), (13, 840917), (67, 163163), (77, 141973), (91, 120131), (143, 76447), (163, 67067), (469, 23309), (737, 14833), (871, 12551), (1001, 10921), (1141, 9581), (1793, 6097), (2119, 5159)]