210375249

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{743}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 326645760

約数和(自身を除く): 116270511

約数列:

[1, 3, 7, 21, 97, 139, 291, 417, 679, 743, 973, 2037, 2229, 2919, 5201, 13483, 15603, 40449, 72071, 94381, 103277, 216213, 283143, 309831, 504497, 722939, 1513491, 2168817, 10017869, 30053607, 70125083, 210375249]

約数ペア:

[(1, 210375249), (3, 70125083), (7, 30053607), (21, 10017869), (97, 2168817), (139, 1513491), (291, 722939), (417, 504497), (679, 309831), (743, 283143), (973, 216213), (2037, 103277), (2229, 94381), (2919, 72071), (5201, 40449), (13483, 15603)]