207845319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1091}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 317011968

約数和(自身を除く): 109166649

約数列:

[1, 3, 11, 23, 33, 69, 251, 253, 753, 759, 1091, 2761, 3273, 5773, 8283, 12001, 17319, 25093, 36003, 63503, 75279, 190509, 273841, 276023, 821523, 828069, 3012251, 6298343, 9036753, 18895029, 69281773, 207845319]

約数ペア:

[(1, 207845319), (3, 69281773), (11, 18895029), (23, 9036753), (33, 6298343), (69, 3012251), (251, 828069), (253, 821523), (753, 276023), (759, 273841), (1091, 190509), (2761, 75279), (3273, 63503), (5773, 36003), (8283, 25093), (12001, 17319)]