1973570109

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{706613}}^1$

素因数の和:706649

約数の個数: 24

約数和(自身を含む): 3222159840

約数和(自身を除く): 1248589731

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 706613, 2119839, 4946291, 13425647, 14838873, 34624037, 40276941, 93979529, 103872111, 281938587, 657856703, 1973570109]

約数ペア:

[(1, 1973570109), (3, 657856703), (7, 281938587), (19, 103872111), (21, 93979529), (49, 40276941), (57, 34624037), (133, 14838873), (147, 13425647), (399, 4946291), (931, 2119839), (2793, 706613)]