1328997313

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{9923}}^1$

素因数の和:10021

約数の個数: 24

約数和(自身を含む): 1633411008

約数和(自身を除く): 304413695

約数列:

[1, 7, 19, 53, 133, 361, 371, 1007, 2527, 7049, 9923, 19133, 69461, 133931, 188537, 525919, 1319759, 3582203, 3681433, 9992461, 25075421, 69947227, 189856759, 1328997313]

約数ペア:

[(1, 1328997313), (7, 189856759), (19, 69947227), (53, 25075421), (133, 9992461), (361, 3681433), (371, 3582203), (1007, 1319759), (2527, 525919), (7049, 188537), (9923, 133931), (19133, 69461)]