136521231

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{15973}}^1$

素因数の和:16031

約数の個数: 32

約数和(自身を含む): 233092608

約数和(自身を除く): 96571377

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2849, 8547, 15973, 47919, 111811, 175703, 335433, 527109, 591001, 1229921, 1773003, 3689763, 4137007, 6501011, 12411021, 19503033, 45507077, 136521231]

約数ペア:

[(1, 136521231), (3, 45507077), (7, 19503033), (11, 12411021), (21, 6501011), (33, 4137007), (37, 3689763), (77, 1773003), (111, 1229921), (231, 591001), (259, 527109), (407, 335433), (777, 175703), (1221, 111811), (2849, 47919), (8547, 15973)]