13821753

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{229}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 21196800

約数和(自身を除く): 7375047

約数列:

[1, 3, 11, 31, 33, 59, 93, 177, 229, 341, 649, 687, 1023, 1829, 1947, 2519, 5487, 7099, 7557, 13511, 20119, 21297, 40533, 60357, 78089, 148621, 234267, 418841, 445863, 1256523, 4607251, 13821753]

約数ペア:

[(1, 13821753), (3, 4607251), (11, 1256523), (31, 445863), (33, 418841), (59, 234267), (93, 148621), (177, 78089), (229, 60357), (341, 40533), (649, 21297), (687, 20119), (1023, 13511), (1829, 7557), (1947, 7099), (2519, 5487)]