12239513

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 15015168

約数和(自身を除く): 2775655

約数列:

[1, 11, 13, 31, 121, 143, 251, 341, 403, 1573, 2761, 3263, 3751, 4433, 7781, 30371, 35893, 48763, 85591, 101153, 394823, 941501, 1112683, 12239513]

約数ペア:

[(1, 12239513), (11, 1112683), (13, 941501), (31, 394823), (121, 101153), (143, 85591), (251, 48763), (341, 35893), (403, 30371), (1573, 7781), (2761, 4433), (3263, 3751)]