213491699

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 224034816

約数和(自身を除く): 10543117

約数列:

[1, 31, 127, 211, 257, 3937, 6541, 7967, 26797, 32639, 54227, 830707, 1011809, 1681037, 6886829, 213491699]

約数ペア:

[(1, 213491699), (31, 6886829), (127, 1681037), (211, 1011809), (257, 830707), (3937, 54227), (6541, 32639), (7967, 26797)]