217332241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1237}}^1\times {\mathrm{1321}}^1$

素因数の和:2584

約数の個数: 16

約数和(自身を含む): 261861760

約数和(自身を除く): 44529519

約数列:

[1, 7, 19, 133, 1237, 1321, 8659, 9247, 23503, 25099, 164521, 175693, 1634077, 11438539, 31047463, 217332241]

約数ペア:

[(1, 217332241), (7, 31047463), (19, 11438539), (133, 1634077), (1237, 175693), (1321, 164521), (8659, 25099), (9247, 23503)]