2100777

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 3370752

約数和(自身を除く): 1269975

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 461, 651, 1383, 1519, 3227, 4557, 9681, 14291, 22589, 42873, 67767, 100037, 300111, 700259, 2100777]

約数ペア:

[(1, 2100777), (3, 700259), (7, 300111), (21, 100037), (31, 67767), (49, 42873), (93, 22589), (147, 14291), (217, 9681), (461, 4557), (651, 3227), (1383, 1519)]