2893609803

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{212969}}^1$

素因数の和:213626

約数の個数: 16

約数和(自身を含む): 4416145920

約数和(自身を除く): 1522536117

約数列:

[1, 3, 7, 21, 647, 1941, 4529, 13587, 212969, 638907, 1490783, 4472349, 137790943, 413372829, 964536601, 2893609803]

約数ペア:

[(1, 2893609803), (3, 964536601), (7, 413372829), (21, 137790943), (647, 4472349), (1941, 1490783), (4529, 638907), (13587, 212969)]