31117551

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{15551}}^1$

素因数の和:15606

約数の個数: 16

約数和(自身を含む): 44789760

約数和(自身を除く): 13672209

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 15551, 46653, 357673, 450979, 1073019, 1352937, 10372517, 31117551]

約数ペア:

[(1, 31117551), (3, 10372517), (23, 1352937), (29, 1073019), (69, 450979), (87, 357673), (667, 46653), (2001, 15551)]