11217921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 17848320

約数和(自身を除く): 6630399

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 331, 429, 869, 993, 1027, 2607, 3081, 3641, 4303, 10923, 11297, 12909, 26149, 33891, 47333, 78447, 141999, 287639, 339937, 862917, 1019811, 3739307, 11217921]

約数ペア:

[(1, 11217921), (3, 3739307), (11, 1019811), (13, 862917), (33, 339937), (39, 287639), (79, 141999), (143, 78447), (237, 47333), (331, 33891), (429, 26149), (869, 12909), (993, 11297), (1027, 10923), (2607, 4303), (3081, 3641)]