248047894081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{687317}}^1$

素因数の和:687441

約数の個数: 32

約数和(自身を含む): 299296747008

約数和(自身を除く): 51248852927

約数列:

[1, 13, 17, 23, 71, 221, 299, 391, 923, 1207, 1633, 5083, 15691, 21229, 27761, 360893, 687317, 8935121, 11684389, 15808291, 48799507, 151897057, 205507783, 268740947, 634393591, 829591619, 1122388661, 3493632311, 10784691047, 14591052593, 19080607237, 248047894081]

約数ペア:

[(1, 248047894081), (13, 19080607237), (17, 14591052593), (23, 10784691047), (71, 3493632311), (221, 1122388661), (299, 829591619), (391, 634393591), (923, 268740947), (1207, 205507783), (1633, 151897057), (5083, 48799507), (15691, 15808291), (21229, 11684389), (27761, 8935121), (360893, 687317)]