2320641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 3625440

約数和(自身を除く): 1304799

約数列:

[1, 3, 9, 19, 41, 57, 123, 171, 331, 369, 779, 993, 2337, 2979, 6289, 7011, 13571, 18867, 40713, 56601, 122139, 257849, 773547, 2320641]

約数ペア:

[(1, 2320641), (3, 773547), (9, 257849), (19, 122139), (41, 56601), (57, 40713), (123, 18867), (171, 13571), (331, 7011), (369, 6289), (779, 2979), (993, 2337)]