321123313

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2633}}^1$

素因数の和:2797

約数の個数: 24

約数和(自身を含む): 396364320

約数和(自身を除く): 75241007

約数列:

[1, 7, 19, 49, 131, 133, 917, 931, 2489, 2633, 6419, 17423, 18431, 50027, 121961, 129017, 344923, 350189, 2414461, 2451323, 6553537, 16901227, 45874759, 321123313]

約数ペア:

[(1, 321123313), (7, 45874759), (19, 16901227), (49, 6553537), (131, 2451323), (133, 2414461), (917, 350189), (931, 344923), (2489, 129017), (2633, 121961), (6419, 50027), (17423, 18431)]