11309389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 15196160

約数和(自身を除く): 3886771

約数列:

[1, 7, 13, 19, 31, 91, 133, 211, 217, 247, 403, 589, 1477, 1729, 2743, 2821, 4009, 4123, 6541, 7657, 19201, 28063, 45787, 52117, 53599, 85033, 124279, 364819, 595231, 869953, 1615627, 11309389]

約数ペア:

[(1, 11309389), (7, 1615627), (13, 869953), (19, 595231), (31, 364819), (91, 124279), (133, 85033), (211, 53599), (217, 52117), (247, 45787), (403, 28063), (589, 19201), (1477, 7657), (1729, 6541), (2743, 4123), (2821, 4009)]