207912089

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1511}}^1\times {\mathrm{1787}}^1$

素因数の和:3316

約数の個数: 16

約数和(自身を含む): 259531776

約数和(自身を除く): 51619687

約数列:

[1, 7, 11, 77, 1511, 1787, 10577, 12509, 16621, 19657, 116347, 137599, 2700157, 18901099, 29701727, 207912089]

約数ペア:

[(1, 207912089), (7, 29701727), (11, 18901099), (77, 2700157), (1511, 137599), (1787, 116347), (10577, 19657), (12509, 16621)]