2021771521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{16339}}^1$

素因数の和:17964

約数の個数: 16

約数和(自身を含む): 2522373120

約数和(自身を除く): 500601599

約数列:

[1, 7, 11, 77, 1607, 11249, 16339, 17677, 114373, 123739, 179729, 1258103, 26256773, 183797411, 288824503, 2021771521]

約数ペア:

[(1, 2021771521), (7, 288824503), (11, 183797411), (77, 26256773), (1607, 1258103), (11249, 179729), (16339, 123739), (17677, 114373)]