51104109

素因数分解:

$3^1\times 7^2\times {\mathrm{509}}^1\times {\mathrm{683}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 79535520

約数和(自身を除く): 28431411

約数列:

[1, 3, 7, 21, 49, 147, 509, 683, 1527, 2049, 3563, 4781, 10689, 14343, 24941, 33467, 74823, 100401, 347647, 1042941, 2433529, 7300587, 17034703, 51104109]

約数ペア:

[(1, 51104109), (3, 17034703), (7, 7300587), (21, 2433529), (49, 1042941), (147, 347647), (509, 100401), (683, 74823), (1527, 33467), (2049, 24941), (3563, 14343), (4781, 10689)]