1900353

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6984

約数の個数: 16

約数和(自身を含む): 3118976

約数和(自身を除く): 1218623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 6961, 20883, 48727, 90493, 146181, 271479, 633451, 1900353]

約数ペア:

[(1, 1900353), (3, 633451), (7, 271479), (13, 146181), (21, 90493), (39, 48727), (91, 20883), (273, 6961)]